157697150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^2$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 335473320

約数和(自身を除く): 177776170

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 113, 130, 190, 226, 247, 325, 475, 494, 565, 650, 950, 1130, 1235, 1469, 2147, 2470, 2825, 2938, 4294, 5650, 6175, 7345, 10735, 12350, 12769, 14690, 21470, 25538, 27911, 36725, 53675, 55822, 63845, 73450, 107350, 127690, 139555, 165997, 242611, 279110, 319225, 331994, 485222, 638450, 697775, 829985, 1213055, 1395550, 1659970, 2426110, 3153943, 4149925, 6065275, 6307886, 8299850, 12130550, 15769715, 31539430, 78848575, 157697150]

約数ペア:

[(1, 157697150), (2, 78848575), (5, 31539430), (10, 15769715), (13, 12130550), (19, 8299850), (25, 6307886), (26, 6065275), (38, 4149925), (50, 3153943), (65, 2426110), (95, 1659970), (113, 1395550), (130, 1213055), (190, 829985), (226, 697775), (247, 638450), (325, 485222), (475, 331994), (494, 319225), (565, 279110), (650, 242611), (950, 165997), (1130, 139555), (1235, 127690), (1469, 107350), (2147, 73450), (2470, 63845), (2825, 55822), (2938, 53675), (4294, 36725), (5650, 27911), (6175, 25538), (7345, 21470), (10735, 14690), (12350, 12769)]