86315450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 179527572

約数和(自身を除く): 93212122

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 97, 130, 185, 194, 325, 370, 481, 485, 650, 925, 962, 970, 1261, 1369, 1850, 2405, 2425, 2522, 2738, 3589, 4810, 4850, 6305, 6845, 7178, 12025, 12610, 13690, 17797, 17945, 24050, 31525, 34225, 35594, 35890, 46657, 63050, 68450, 88985, 89725, 93314, 132793, 177970, 179450, 233285, 265586, 444925, 466570, 663965, 889850, 1166425, 1327930, 1726309, 2332850, 3319825, 3452618, 6639650, 8631545, 17263090, 43157725, 86315450]

約数ペア:

[(1, 86315450), (2, 43157725), (5, 17263090), (10, 8631545), (13, 6639650), (25, 3452618), (26, 3319825), (37, 2332850), (50, 1726309), (65, 1327930), (74, 1166425), (97, 889850), (130, 663965), (185, 466570), (194, 444925), (325, 265586), (370, 233285), (481, 179450), (485, 177970), (650, 132793), (925, 93314), (962, 89725), (970, 88985), (1261, 68450), (1369, 63050), (1850, 46657), (2405, 35890), (2425, 35594), (2522, 34225), (2738, 31525), (3589, 24050), (4810, 17945), (4850, 17797), (6305, 13690), (6845, 12610), (7178, 12025)]