97855940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7717

約数の個数: 72

約数和(自身を含む): 257469912

約数和(自身を除く): 159613972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 7681, 12740, 15362, 30724, 38405, 53767, 76810, 99853, 107534, 153620, 199706, 215068, 268835, 376369, 399412, 499265, 537670, 698971, 752738, 998530, 1075340, 1397942, 1505476, 1881845, 1997060, 2795884, 3494855, 3763690, 4892797, 6989710, 7527380, 9785594, 13979420, 19571188, 24463985, 48927970, 97855940]

約数ペア:

[(1, 97855940), (2, 48927970), (4, 24463985), (5, 19571188), (7, 13979420), (10, 9785594), (13, 7527380), (14, 6989710), (20, 4892797), (26, 3763690), (28, 3494855), (35, 2795884), (49, 1997060), (52, 1881845), (65, 1505476), (70, 1397942), (91, 1075340), (98, 998530), (130, 752738), (140, 698971), (182, 537670), (196, 499265), (245, 399412), (260, 376369), (364, 268835), (455, 215068), (490, 199706), (637, 153620), (910, 107534), (980, 99853), (1274, 76810), (1820, 53767), (2548, 38405), (3185, 30724), (6370, 15362), (7681, 12740)]