71806150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 146271888

約数和(自身を除く): 74465738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 1811, 3050, 3622, 3965, 7930, 9055, 18110, 19825, 23543, 39650, 45275, 47086, 90550, 110471, 117715, 220942, 235430, 552355, 588575, 1104710, 1177150, 1436123, 2761775, 2872246, 5523550, 7180615, 14361230, 35903075, 71806150]

約数ペア:

[(1, 71806150), (2, 35903075), (5, 14361230), (10, 7180615), (13, 5523550), (25, 2872246), (26, 2761775), (50, 1436123), (61, 1177150), (65, 1104710), (122, 588575), (130, 552355), (305, 235430), (325, 220942), (610, 117715), (650, 110471), (793, 90550), (1525, 47086), (1586, 45275), (1811, 39650), (3050, 23543), (3622, 19825), (3965, 18110), (7930, 9055)]