69504540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 231662592

約数和(自身を除く): 162158052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 503, 564, 588, 658, 705, 735, 940, 980, 987, 1006, 1316, 1410, 1470, 1509, 1645, 1974, 2012, 2303, 2515, 2820, 2940, 3018, 3290, 3521, 3948, 4606, 4935, 5030, 6036, 6580, 6909, 7042, 7545, 9212, 9870, 10060, 10563, 11515, 13818, 14084, 15090, 17605, 19740, 21126, 23030, 23641, 24647, 27636, 30180, 34545, 35210, 42252, 46060, 47282, 49294, 52815, 69090, 70420, 70923, 73941, 94564, 98588, 105630, 118205, 123235, 138180, 141846, 147882, 165487, 211260, 236410, 246470, 283692, 295764, 330974, 354615, 369705, 472820, 492940, 496461, 661948, 709230, 739410, 827435, 992922, 1158409, 1418460, 1478820, 1654870, 1985844, 2316818, 2482305, 3309740, 3475227, 4633636, 4964610, 5792045, 6950454, 9929220, 11584090, 13900908, 17376135, 23168180, 34752270, 69504540]

約数ペア:

[(1, 69504540), (2, 34752270), (3, 23168180), (4, 17376135), (5, 13900908), (6, 11584090), (7, 9929220), (10, 6950454), (12, 5792045), (14, 4964610), (15, 4633636), (20, 3475227), (21, 3309740), (28, 2482305), (30, 2316818), (35, 1985844), (42, 1654870), (47, 1478820), (49, 1418460), (60, 1158409), (70, 992922), (84, 827435), (94, 739410), (98, 709230), (105, 661948), (140, 496461), (141, 492940), (147, 472820), (188, 369705), (196, 354615), (210, 330974), (235, 295764), (245, 283692), (282, 246470), (294, 236410), (329, 211260), (420, 165487), (470, 147882), (490, 141846), (503, 138180), (564, 123235), (588, 118205), (658, 105630), (705, 98588), (735, 94564), (940, 73941), (980, 70923), (987, 70420), (1006, 69090), (1316, 52815), (1410, 49294), (1470, 47282), (1509, 46060), (1645, 42252), (1974, 35210), (2012, 34545), (2303, 30180), (2515, 27636), (2820, 24647), (2940, 23641), (3018, 23030), (3290, 21126), (3521, 19740), (3948, 17605), (4606, 15090), (4935, 14084), (5030, 13818), (6036, 11515), (6580, 10563), (6909, 10060), (7042, 9870), (7545, 9212)]