69510420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 261999360

約数和(自身を除く): 192488940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 49, 54, 60, 63, 70, 71, 74, 84, 90, 98, 105, 108, 111, 126, 135, 140, 142, 147, 148, 180, 185, 189, 196, 210, 213, 222, 245, 252, 259, 270, 284, 294, 315, 333, 355, 370, 378, 420, 426, 441, 444, 490, 497, 518, 540, 555, 588, 630, 639, 666, 710, 735, 740, 756, 777, 852, 882, 945, 980, 994, 999, 1036, 1065, 1110, 1260, 1278, 1295, 1323, 1332, 1420, 1470, 1491, 1554, 1665, 1764, 1813, 1890, 1917, 1988, 1998, 2130, 2205, 2220, 2331, 2485, 2556, 2590, 2627, 2646, 2940, 2982, 3108, 3195, 3330, 3479, 3626, 3780, 3834, 3885, 3996, 4260, 4410, 4473, 4662, 4970, 4995, 5180, 5254, 5292, 5439, 5964, 6390, 6615, 6660, 6958, 6993, 7252, 7455, 7668, 7770, 7881, 8820, 8946, 9065, 9324, 9585, 9940, 9990, 10437, 10508, 10878, 11655, 12780, 13135, 13230, 13419, 13916, 13986, 14910, 15540, 15762, 16317, 17395, 17892, 18130, 18389, 19170, 19980, 20874, 21756, 22365, 23310, 23643, 26270, 26460, 26838, 27195, 27972, 29820, 31311, 31524, 32634, 34790, 34965, 36260, 36778, 38340, 39405, 41748, 44730, 46620, 47286, 48951, 52185, 52540, 53676, 54390, 55167, 62622, 65268, 67095, 69580, 69930, 70929, 73556, 78810, 81585, 89460, 91945, 93933, 94572, 97902, 104370, 108780, 110334, 118215, 125244, 128723, 134190, 139860, 141858, 156555, 157620, 163170, 165501, 183890, 187866, 195804, 208740, 220668, 236430, 244755, 257446, 268380, 275835, 283716, 313110, 326340, 331002, 354645, 367780, 375732, 386169, 469665, 472860, 489510, 496503, 514892, 551670, 626220, 643615, 662004, 709290, 772338, 827505, 939330, 979020, 993006, 1103340, 1158507, 1287230, 1418580, 1544676, 1655010, 1878660, 1930845, 1986012, 2317014, 2482515, 2574460, 3310020, 3475521, 3861690, 4634028, 4965030, 5792535, 6951042, 7723380, 9930060, 11585070, 13902084, 17377605, 23170140, 34755210, 69510420]

約数ペア:

[(1, 69510420), (2, 34755210), (3, 23170140), (4, 17377605), (5, 13902084), (6, 11585070), (7, 9930060), (9, 7723380), (10, 6951042), (12, 5792535), (14, 4965030), (15, 4634028), (18, 3861690), (20, 3475521), (21, 3310020), (27, 2574460), (28, 2482515), (30, 2317014), (35, 1986012), (36, 1930845), (37, 1878660), (42, 1655010), (45, 1544676), (49, 1418580), (54, 1287230), (60, 1158507), (63, 1103340), (70, 993006), (71, 979020), (74, 939330), (84, 827505), (90, 772338), (98, 709290), (105, 662004), (108, 643615), (111, 626220), (126, 551670), (135, 514892), (140, 496503), (142, 489510), (147, 472860), (148, 469665), (180, 386169), (185, 375732), (189, 367780), (196, 354645), (210, 331002), (213, 326340), (222, 313110), (245, 283716), (252, 275835), (259, 268380), (270, 257446), (284, 244755), (294, 236430), (315, 220668), (333, 208740), (355, 195804), (370, 187866), (378, 183890), (420, 165501), (426, 163170), (441, 157620), (444, 156555), (490, 141858), (497, 139860), (518, 134190), (540, 128723), (555, 125244), (588, 118215), (630, 110334), (639, 108780), (666, 104370), (710, 97902), (735, 94572), (740, 93933), (756, 91945), (777, 89460), (852, 81585), (882, 78810), (945, 73556), (980, 70929), (994, 69930), (999, 69580), (1036, 67095), (1065, 65268), (1110, 62622), (1260, 55167), (1278, 54390), (1295, 53676), (1323, 52540), (1332, 52185), (1420, 48951), (1470, 47286), (1491, 46620), (1554, 44730), (1665, 41748), (1764, 39405), (1813, 38340), (1890, 36778), (1917, 36260), (1988, 34965), (1998, 34790), (2130, 32634), (2205, 31524), (2220, 31311), (2331, 29820), (2485, 27972), (2556, 27195), (2590, 26838), (2627, 26460), (2646, 26270), (2940, 23643), (2982, 23310), (3108, 22365), (3195, 21756), (3330, 20874), (3479, 19980), (3626, 19170), (3780, 18389), (3834, 18130), (3885, 17892), (3996, 17395), (4260, 16317), (4410, 15762), (4473, 15540), (4662, 14910), (4970, 13986), (4995, 13916), (5180, 13419), (5254, 13230), (5292, 13135), (5439, 12780), (5964, 11655), (6390, 10878), (6615, 10508), (6660, 10437), (6958, 9990), (6993, 9940), (7252, 9585), (7455, 9324), (7668, 9065), (7770, 8946), (7881, 8820)]