70107700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 165267200

約数和(自身を除く): 95159500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 199, 260, 271, 325, 398, 542, 650, 796, 995, 1084, 1300, 1355, 1990, 2587, 2710, 3523, 3980, 4975, 5174, 5420, 6775, 7046, 9950, 10348, 12935, 13550, 14092, 17615, 19900, 25870, 27100, 35230, 51740, 53929, 64675, 70460, 88075, 107858, 129350, 176150, 215716, 258700, 269645, 352300, 539290, 701077, 1078580, 1348225, 1402154, 2696450, 2804308, 3505385, 5392900, 7010770, 14021540, 17526925, 35053850, 70107700]

約数ペア:

[(1, 70107700), (2, 35053850), (4, 17526925), (5, 14021540), (10, 7010770), (13, 5392900), (20, 3505385), (25, 2804308), (26, 2696450), (50, 1402154), (52, 1348225), (65, 1078580), (100, 701077), (130, 539290), (199, 352300), (260, 269645), (271, 258700), (325, 215716), (398, 176150), (542, 129350), (650, 107858), (796, 88075), (995, 70460), (1084, 64675), (1300, 53929), (1355, 51740), (1990, 35230), (2587, 27100), (2710, 25870), (3523, 19900), (3980, 17615), (4975, 14092), (5174, 13550), (5420, 12935), (6775, 10348), (7046, 9950)]