51698920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2067

約数の個数: 96

約数和(自身を含む): 145794600

約数和(自身を除く): 94095680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2029, 2548, 3185, 3640, 4058, 5096, 6370, 8116, 10145, 12740, 14203, 16232, 20290, 25480, 26377, 28406, 40580, 52754, 56812, 71015, 81160, 99421, 105508, 113624, 131885, 142030, 184639, 198842, 211016, 263770, 284060, 369278, 397684, 497105, 527540, 568120, 738556, 795368, 923195, 994210, 1055080, 1292473, 1477112, 1846390, 1988420, 2584946, 3692780, 3976840, 5169892, 6462365, 7385560, 10339784, 12924730, 25849460, 51698920]

約数ペア:

[(1, 51698920), (2, 25849460), (4, 12924730), (5, 10339784), (7, 7385560), (8, 6462365), (10, 5169892), (13, 3976840), (14, 3692780), (20, 2584946), (26, 1988420), (28, 1846390), (35, 1477112), (40, 1292473), (49, 1055080), (52, 994210), (56, 923195), (65, 795368), (70, 738556), (91, 568120), (98, 527540), (104, 497105), (130, 397684), (140, 369278), (182, 284060), (196, 263770), (245, 211016), (260, 198842), (280, 184639), (364, 142030), (392, 131885), (455, 113624), (490, 105508), (520, 99421), (637, 81160), (728, 71015), (910, 56812), (980, 52754), (1274, 40580), (1820, 28406), (1960, 26377), (2029, 25480), (2548, 20290), (3185, 16232), (3640, 14203), (4058, 12740), (5096, 10145), (6370, 8116)]