71706700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4243}}^1$

素因数の和:4283

約数の個数: 54

約数和(自身を含む): 168533484

約数和(自身を除く): 96826784

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 4243, 8450, 8486, 16900, 16972, 21215, 42430, 55159, 84860, 106075, 110318, 212150, 220636, 275795, 424300, 551590, 717067, 1103180, 1378975, 1434134, 2757950, 2868268, 3585335, 5515900, 7170670, 14341340, 17926675, 35853350, 71706700]

約数ペア:

[(1, 71706700), (2, 35853350), (4, 17926675), (5, 14341340), (10, 7170670), (13, 5515900), (20, 3585335), (25, 2868268), (26, 2757950), (50, 1434134), (52, 1378975), (65, 1103180), (100, 717067), (130, 551590), (169, 424300), (260, 275795), (325, 220636), (338, 212150), (650, 110318), (676, 106075), (845, 84860), (1300, 55159), (1690, 42430), (3380, 21215), (4225, 16972), (4243, 16900), (8450, 8486)]