71303950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 141620400

約数和(自身を除く): 70316450

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 149, 170, 298, 425, 563, 745, 850, 1126, 1490, 2533, 2815, 3725, 5066, 5630, 7450, 9571, 12665, 14075, 19142, 25330, 28150, 47855, 63325, 83887, 95710, 126650, 167774, 239275, 419435, 478550, 838870, 1426079, 2097175, 2852158, 4194350, 7130395, 14260790, 35651975, 71303950]

約数ペア:

[(1, 71303950), (2, 35651975), (5, 14260790), (10, 7130395), (17, 4194350), (25, 2852158), (34, 2097175), (50, 1426079), (85, 838870), (149, 478550), (170, 419435), (298, 239275), (425, 167774), (563, 126650), (745, 95710), (850, 83887), (1126, 63325), (1490, 47855), (2533, 28150), (2815, 25330), (3725, 19142), (5066, 14075), (5630, 12665), (7450, 9571)]