81827460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:84

約数の個数: 324

約数和(自身を含む): 312112164

約数和(自身を除く): 230284704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 26, 30, 33, 34, 36, 39, 44, 45, 51, 52, 55, 60, 65, 66, 68, 78, 85, 90, 99, 102, 110, 117, 121, 130, 132, 143, 153, 156, 165, 170, 180, 187, 195, 198, 204, 220, 221, 234, 242, 255, 260, 286, 289, 306, 330, 340, 363, 374, 390, 396, 429, 442, 468, 484, 495, 510, 561, 572, 578, 585, 605, 612, 660, 663, 715, 726, 748, 765, 780, 858, 867, 884, 935, 990, 1020, 1089, 1105, 1122, 1156, 1170, 1210, 1287, 1326, 1430, 1445, 1452, 1530, 1573, 1683, 1716, 1734, 1815, 1870, 1980, 1989, 2057, 2145, 2178, 2210, 2244, 2340, 2420, 2431, 2574, 2601, 2652, 2805, 2860, 2890, 3060, 3146, 3179, 3315, 3366, 3468, 3630, 3740, 3757, 3978, 4114, 4290, 4335, 4356, 4420, 4719, 4862, 5148, 5202, 5445, 5610, 5780, 6171, 6292, 6358, 6435, 6630, 6732, 7260, 7293, 7514, 7865, 7956, 8228, 8415, 8580, 8670, 9438, 9537, 9724, 9945, 10285, 10404, 10890, 11220, 11271, 12155, 12342, 12716, 12870, 13005, 13260, 14157, 14586, 15028, 15730, 15895, 16830, 17340, 18513, 18785, 18876, 19074, 19890, 20570, 21780, 21879, 22542, 23595, 24310, 24684, 25740, 26010, 26741, 28314, 28611, 29172, 30855, 31460, 31790, 33660, 33813, 34969, 36465, 37026, 37570, 38148, 39780, 41140, 41327, 43758, 45084, 47190, 47685, 48620, 52020, 53482, 56355, 56628, 57222, 61710, 63580, 67626, 69938, 70785, 72930, 74052, 75140, 80223, 82654, 87516, 92565, 94380, 95370, 104907, 106964, 109395, 112710, 114444, 123420, 123981, 133705, 135252, 139876, 141570, 143055, 145860, 160446, 165308, 169065, 174845, 185130, 190740, 206635, 209814, 218790, 225420, 240669, 247962, 267410, 283140, 286110, 314721, 320892, 338130, 349690, 370260, 371943, 401115, 413270, 419628, 437580, 454597, 481338, 495924, 524535, 534820, 572220, 619905, 629442, 676260, 699380, 743886, 802230, 826540, 909194, 962676, 1049070, 1203345, 1239810, 1258884, 1363791, 1487772, 1573605, 1604460, 1818388, 1859715, 2098140, 2272985, 2406690, 2479620, 2727582, 3147210, 3719430, 4091373, 4545970, 4813380, 5455164, 6294420, 6818955, 7438860, 8182746, 9091940, 13637910, 16365492, 20456865, 27275820, 40913730, 81827460]

約数ペア:

[(1, 81827460), (2, 40913730), (3, 27275820), (4, 20456865), (5, 16365492), (6, 13637910), (9, 9091940), (10, 8182746), (11, 7438860), (12, 6818955), (13, 6294420), (15, 5455164), (17, 4813380), (18, 4545970), (20, 4091373), (22, 3719430), (26, 3147210), (30, 2727582), (33, 2479620), (34, 2406690), (36, 2272985), (39, 2098140), (44, 1859715), (45, 1818388), (51, 1604460), (52, 1573605), (55, 1487772), (60, 1363791), (65, 1258884), (66, 1239810), (68, 1203345), (78, 1049070), (85, 962676), (90, 909194), (99, 826540), (102, 802230), (110, 743886), (117, 699380), (121, 676260), (130, 629442), (132, 619905), (143, 572220), (153, 534820), (156, 524535), (165, 495924), (170, 481338), (180, 454597), (187, 437580), (195, 419628), (198, 413270), (204, 401115), (220, 371943), (221, 370260), (234, 349690), (242, 338130), (255, 320892), (260, 314721), (286, 286110), (289, 283140), (306, 267410), (330, 247962), (340, 240669), (363, 225420), (374, 218790), (390, 209814), (396, 206635), (429, 190740), (442, 185130), (468, 174845), (484, 169065), (495, 165308), (510, 160446), (561, 145860), (572, 143055), (578, 141570), (585, 139876), (605, 135252), (612, 133705), (660, 123981), (663, 123420), (715, 114444), (726, 112710), (748, 109395), (765, 106964), (780, 104907), (858, 95370), (867, 94380), (884, 92565), (935, 87516), (990, 82654), (1020, 80223), (1089, 75140), (1105, 74052), (1122, 72930), (1156, 70785), (1170, 69938), (1210, 67626), (1287, 63580), (1326, 61710), (1430, 57222), (1445, 56628), (1452, 56355), (1530, 53482), (1573, 52020), (1683, 48620), (1716, 47685), (1734, 47190), (1815, 45084), (1870, 43758), (1980, 41327), (1989, 41140), (2057, 39780), (2145, 38148), (2178, 37570), (2210, 37026), (2244, 36465), (2340, 34969), (2420, 33813), (2431, 33660), (2574, 31790), (2601, 31460), (2652, 30855), (2805, 29172), (2860, 28611), (2890, 28314), (3060, 26741), (3146, 26010), (3179, 25740), (3315, 24684), (3366, 24310), (3468, 23595), (3630, 22542), (3740, 21879), (3757, 21780), (3978, 20570), (4114, 19890), (4290, 19074), (4335, 18876), (4356, 18785), (4420, 18513), (4719, 17340), (4862, 16830), (5148, 15895), (5202, 15730), (5445, 15028), (5610, 14586), (5780, 14157), (6171, 13260), (6292, 13005), (6358, 12870), (6435, 12716), (6630, 12342), (6732, 12155), (7260, 11271), (7293, 11220), (7514, 10890), (7865, 10404), (7956, 10285), (8228, 9945), (8415, 9724), (8580, 9537), (8670, 9438)]