3105230440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 7694507520

約数和(自身を除く): 4589277080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 151, 260, 284, 302, 355, 520, 557, 568, 604, 710, 755, 923, 1114, 1208, 1420, 1510, 1846, 1963, 2228, 2785, 2840, 3020, 3692, 3926, 4456, 4615, 5570, 6040, 7241, 7384, 7852, 9230, 9815, 10721, 11140, 14482, 15704, 18460, 19630, 21442, 22280, 28964, 36205, 36920, 39260, 39547, 42884, 53605, 57928, 72410, 78520, 79094, 84107, 85768, 107210, 139373, 144820, 158188, 168214, 197735, 214420, 278746, 289640, 316376, 336428, 395470, 420535, 428840, 514111, 557492, 672856, 696865, 790940, 841070, 1028222, 1093391, 1114984, 1393730, 1581880, 1682140, 2056444, 2186782, 2570555, 2787460, 3364280, 4112888, 4373564, 5141110, 5466955, 5574920, 5971597, 8747128, 10282220, 10933910, 11943194, 20564440, 21867820, 23886388, 29857985, 43735640, 47772776, 59715970, 77630761, 119431940, 155261522, 238863880, 310523044, 388153805, 621046088, 776307610, 1552615220, 3105230440]

約数ペア:

[(1, 3105230440), (2, 1552615220), (4, 776307610), (5, 621046088), (8, 388153805), (10, 310523044), (13, 238863880), (20, 155261522), (26, 119431940), (40, 77630761), (52, 59715970), (65, 47772776), (71, 43735640), (104, 29857985), (130, 23886388), (142, 21867820), (151, 20564440), (260, 11943194), (284, 10933910), (302, 10282220), (355, 8747128), (520, 5971597), (557, 5574920), (568, 5466955), (604, 5141110), (710, 4373564), (755, 4112888), (923, 3364280), (1114, 2787460), (1208, 2570555), (1420, 2186782), (1510, 2056444), (1846, 1682140), (1963, 1581880), (2228, 1393730), (2785, 1114984), (2840, 1093391), (3020, 1028222), (3692, 841070), (3926, 790940), (4456, 696865), (4615, 672856), (5570, 557492), (6040, 514111), (7241, 428840), (7384, 420535), (7852, 395470), (9230, 336428), (9815, 316376), (10721, 289640), (11140, 278746), (14482, 214420), (15704, 197735), (18460, 168214), (19630, 158188), (21442, 144820), (22280, 139373), (28964, 107210), (36205, 85768), (36920, 84107), (39260, 79094), (39547, 78520), (42884, 72410), (53605, 57928)]