87090250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 177795072

約数和(自身を除く): 90704822

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 127, 130, 211, 250, 254, 325, 422, 635, 650, 1055, 1270, 1625, 1651, 2110, 2743, 3175, 3250, 3302, 5275, 5486, 6350, 8255, 10550, 13715, 15875, 16510, 26375, 26797, 27430, 31750, 41275, 52750, 53594, 68575, 82550, 133985, 137150, 206375, 267970, 342875, 348361, 412750, 669925, 685750, 696722, 1339850, 1741805, 3349625, 3483610, 6699250, 8709025, 17418050, 43545125, 87090250]

約数ペア:

[(1, 87090250), (2, 43545125), (5, 17418050), (10, 8709025), (13, 6699250), (25, 3483610), (26, 3349625), (50, 1741805), (65, 1339850), (125, 696722), (127, 685750), (130, 669925), (211, 412750), (250, 348361), (254, 342875), (325, 267970), (422, 206375), (635, 137150), (650, 133985), (1055, 82550), (1270, 68575), (1625, 53594), (1651, 52750), (2110, 41275), (2743, 31750), (3175, 27430), (3250, 26797), (3302, 26375), (5275, 16510), (5486, 15875), (6350, 13715), (8255, 10550)]