81235350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 277857216

約数和(自身を除く): 196621866

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 37, 41, 42, 45, 50, 51, 63, 70, 74, 75, 82, 85, 90, 102, 105, 111, 119, 123, 126, 150, 153, 170, 175, 185, 205, 210, 222, 225, 238, 246, 255, 259, 287, 306, 315, 333, 350, 357, 369, 370, 410, 425, 450, 510, 518, 525, 555, 574, 595, 615, 629, 630, 666, 697, 714, 738, 765, 777, 850, 861, 925, 1025, 1050, 1071, 1110, 1190, 1230, 1258, 1275, 1295, 1394, 1435, 1517, 1530, 1554, 1575, 1665, 1722, 1785, 1845, 1850, 1887, 2050, 2091, 2142, 2331, 2550, 2583, 2590, 2775, 2870, 2975, 3034, 3075, 3145, 3150, 3330, 3485, 3570, 3690, 3774, 3825, 3885, 4182, 4305, 4403, 4551, 4662, 4879, 5166, 5355, 5550, 5661, 5950, 6150, 6273, 6290, 6475, 6970, 7175, 7585, 7650, 7770, 8325, 8610, 8806, 8925, 9102, 9225, 9435, 9758, 10455, 10619, 10710, 11322, 11655, 12546, 12915, 12950, 13209, 13653, 14350, 14637, 15170, 15725, 16650, 17425, 17850, 18450, 18870, 19425, 20910, 21238, 21525, 22015, 22755, 23310, 24395, 25789, 25830, 26418, 26775, 27306, 28305, 29274, 31365, 31450, 31857, 34850, 37925, 38850, 39627, 43050, 43911, 44030, 45510, 47175, 48790, 51578, 52275, 53095, 53550, 56610, 58275, 62730, 63714, 64575, 66045, 68265, 73185, 75850, 77367, 79254, 87822, 94350, 95571, 104550, 106190, 110075, 113775, 116550, 121975, 128945, 129150, 132090, 136530, 141525, 146370, 154734, 156825, 159285, 180523, 191142, 198135, 219555, 220150, 227550, 232101, 243950, 257890, 265475, 283050, 313650, 318570, 330225, 341325, 361046, 365925, 386835, 396270, 439110, 464202, 477855, 530950, 541569, 644725, 660450, 682650, 731850, 773670, 796425, 902615, 955710, 990675, 1083138, 1097775, 1160505, 1289450, 1592850, 1624707, 1805230, 1934175, 1981350, 2195550, 2321010, 2389275, 2707845, 3249414, 3868350, 4513075, 4778550, 5415690, 5802525, 8123535, 9026150, 11605050, 13539225, 16247070, 27078450, 40617675, 81235350]

約数ペア:

[(1, 81235350), (2, 40617675), (3, 27078450), (5, 16247070), (6, 13539225), (7, 11605050), (9, 9026150), (10, 8123535), (14, 5802525), (15, 5415690), (17, 4778550), (18, 4513075), (21, 3868350), (25, 3249414), (30, 2707845), (34, 2389275), (35, 2321010), (37, 2195550), (41, 1981350), (42, 1934175), (45, 1805230), (50, 1624707), (51, 1592850), (63, 1289450), (70, 1160505), (74, 1097775), (75, 1083138), (82, 990675), (85, 955710), (90, 902615), (102, 796425), (105, 773670), (111, 731850), (119, 682650), (123, 660450), (126, 644725), (150, 541569), (153, 530950), (170, 477855), (175, 464202), (185, 439110), (205, 396270), (210, 386835), (222, 365925), (225, 361046), (238, 341325), (246, 330225), (255, 318570), (259, 313650), (287, 283050), (306, 265475), (315, 257890), (333, 243950), (350, 232101), (357, 227550), (369, 220150), (370, 219555), (410, 198135), (425, 191142), (450, 180523), (510, 159285), (518, 156825), (525, 154734), (555, 146370), (574, 141525), (595, 136530), (615, 132090), (629, 129150), (630, 128945), (666, 121975), (697, 116550), (714, 113775), (738, 110075), (765, 106190), (777, 104550), (850, 95571), (861, 94350), (925, 87822), (1025, 79254), (1050, 77367), (1071, 75850), (1110, 73185), (1190, 68265), (1230, 66045), (1258, 64575), (1275, 63714), (1295, 62730), (1394, 58275), (1435, 56610), (1517, 53550), (1530, 53095), (1554, 52275), (1575, 51578), (1665, 48790), (1722, 47175), (1785, 45510), (1845, 44030), (1850, 43911), (1887, 43050), (2050, 39627), (2091, 38850), (2142, 37925), (2331, 34850), (2550, 31857), (2583, 31450), (2590, 31365), (2775, 29274), (2870, 28305), (2975, 27306), (3034, 26775), (3075, 26418), (3145, 25830), (3150, 25789), (3330, 24395), (3485, 23310), (3570, 22755), (3690, 22015), (3774, 21525), (3825, 21238), (3885, 20910), (4182, 19425), (4305, 18870), (4403, 18450), (4551, 17850), (4662, 17425), (4879, 16650), (5166, 15725), (5355, 15170), (5550, 14637), (5661, 14350), (5950, 13653), (6150, 13209), (6273, 12950), (6290, 12915), (6475, 12546), (6970, 11655), (7175, 11322), (7585, 10710), (7650, 10619), (7770, 10455), (8325, 9758), (8610, 9435), (8806, 9225), (8925, 9102)]