210006987250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{191831}}^1$

素因数の和:192028

約数の個数: 64

約数和(自身を含む): 409384834560

約数和(自身を除く): 199377847310

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 151, 250, 290, 302, 725, 755, 1450, 1510, 3625, 3775, 4379, 7250, 7550, 8758, 18875, 21895, 37750, 43790, 109475, 191831, 218950, 383662, 547375, 959155, 1094750, 1918310, 4795775, 5563099, 9591550, 11126198, 23978875, 27815495, 28966481, 47957750, 55630990, 57932962, 139077475, 144832405, 278154950, 289664810, 695387375, 724162025, 840027949, 1390774750, 1448324050, 1680055898, 3620810125, 4200139745, 7241620250, 8400279490, 21000698725, 42001397450, 105003493625, 210006987250]

約数ペア:

[(1, 210006987250), (2, 105003493625), (5, 42001397450), (10, 21000698725), (25, 8400279490), (29, 7241620250), (50, 4200139745), (58, 3620810125), (125, 1680055898), (145, 1448324050), (151, 1390774750), (250, 840027949), (290, 724162025), (302, 695387375), (725, 289664810), (755, 278154950), (1450, 144832405), (1510, 139077475), (3625, 57932962), (3775, 55630990), (4379, 47957750), (7250, 28966481), (7550, 27815495), (8758, 23978875), (18875, 11126198), (21895, 9591550), (37750, 5563099), (43790, 4795775), (109475, 1918310), (191831, 1094750), (218950, 959155), (383662, 547375)]