7211230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 14941584

約数和(自身を除く): 7730354

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 251, 338, 442, 502, 845, 1105, 1255, 1690, 2210, 2510, 2873, 3263, 4267, 5746, 6526, 8534, 14365, 16315, 21335, 28730, 32630, 42419, 42670, 55471, 84838, 110942, 212095, 277355, 424190, 554710, 721123, 1442246, 3605615, 7211230]

約数ペア:

[(1, 7211230), (2, 3605615), (5, 1442246), (10, 721123), (13, 554710), (17, 424190), (26, 277355), (34, 212095), (65, 110942), (85, 84838), (130, 55471), (169, 42670), (170, 42419), (221, 32630), (251, 28730), (338, 21335), (442, 16315), (502, 14365), (845, 8534), (1105, 6526), (1255, 5746), (1690, 4267), (2210, 3263), (2510, 2873)]