71164210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2527

約数の個数: 48

約数和(自身を含む): 146925576

約数和(自身を除く): 75761366

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2477, 2873, 4954, 5746, 12385, 14365, 24770, 28730, 32201, 42109, 64402, 84218, 161005, 210545, 322010, 418613, 421090, 547417, 837226, 1094834, 2093065, 2737085, 4186130, 5474170, 7116421, 14232842, 35582105, 71164210]

約数ペア:

[(1, 71164210), (2, 35582105), (5, 14232842), (10, 7116421), (13, 5474170), (17, 4186130), (26, 2737085), (34, 2093065), (65, 1094834), (85, 837226), (130, 547417), (169, 421090), (170, 418613), (221, 322010), (338, 210545), (442, 161005), (845, 84218), (1105, 64402), (1690, 42109), (2210, 32201), (2477, 28730), (2873, 24770), (4954, 14365), (5746, 12385)]