64815672670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{738977}}^1$

素因数の和:739177

約数の個数: 48

約数和(自身を含む): 136474457040

約数和(自身を除く): 71658784370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 179, 245, 358, 490, 895, 1253, 1790, 2506, 6265, 8771, 12530, 17542, 43855, 87710, 738977, 1477954, 3694885, 5172839, 7389770, 10345678, 25864195, 36209873, 51728390, 72419746, 132276883, 181049365, 264553766, 362098730, 661384415, 925938181, 1322768830, 1851876362, 4629690905, 6481567267, 9259381810, 12963134534, 32407836335, 64815672670]

約数ペア:

[(1, 64815672670), (2, 32407836335), (5, 12963134534), (7, 9259381810), (10, 6481567267), (14, 4629690905), (35, 1851876362), (49, 1322768830), (70, 925938181), (98, 661384415), (179, 362098730), (245, 264553766), (358, 181049365), (490, 132276883), (895, 72419746), (1253, 51728390), (1790, 36209873), (2506, 25864195), (6265, 10345678), (8771, 7389770), (12530, 5172839), (17542, 3694885), (43855, 1477954), (87710, 738977)]