42105180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2395

約数の個数: 96

約数和(自身を含む): 132539904

約数和(自身を除く): 90434724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2347, 2990, 3588, 4485, 4694, 5980, 7041, 8970, 9388, 11735, 14082, 17940, 23470, 28164, 30511, 35205, 46940, 53981, 61022, 70410, 91533, 107962, 122044, 140820, 152555, 161943, 183066, 215924, 269905, 305110, 323886, 366132, 457665, 539810, 610220, 647772, 701753, 809715, 915330, 1079620, 1403506, 1619430, 1830660, 2105259, 2807012, 3238860, 3508765, 4210518, 7017530, 8421036, 10526295, 14035060, 21052590, 42105180]

約数ペア:

[(1, 42105180), (2, 21052590), (3, 14035060), (4, 10526295), (5, 8421036), (6, 7017530), (10, 4210518), (12, 3508765), (13, 3238860), (15, 2807012), (20, 2105259), (23, 1830660), (26, 1619430), (30, 1403506), (39, 1079620), (46, 915330), (52, 809715), (60, 701753), (65, 647772), (69, 610220), (78, 539810), (92, 457665), (115, 366132), (130, 323886), (138, 305110), (156, 269905), (195, 215924), (230, 183066), (260, 161943), (276, 152555), (299, 140820), (345, 122044), (390, 107962), (460, 91533), (598, 70410), (690, 61022), (780, 53981), (897, 46940), (1196, 35205), (1380, 30511), (1495, 28164), (1794, 23470), (2347, 17940), (2990, 14082), (3588, 11735), (4485, 9388), (4694, 8970), (5980, 7041)]