7714590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 20224512

約数和(自身を除く): 12509922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 151, 195, 262, 302, 390, 393, 453, 655, 755, 786, 906, 1310, 1510, 1703, 1963, 1965, 2265, 3406, 3926, 3930, 4530, 5109, 5889, 8515, 9815, 10218, 11778, 17030, 19630, 19781, 25545, 29445, 39562, 51090, 58890, 59343, 98905, 118686, 197810, 257153, 296715, 514306, 593430, 771459, 1285765, 1542918, 2571530, 3857295, 7714590]

約数ペア:

[(1, 7714590), (2, 3857295), (3, 2571530), (5, 1542918), (6, 1285765), (10, 771459), (13, 593430), (15, 514306), (26, 296715), (30, 257153), (39, 197810), (65, 118686), (78, 98905), (130, 59343), (131, 58890), (151, 51090), (195, 39562), (262, 29445), (302, 25545), (390, 19781), (393, 19630), (453, 17030), (655, 11778), (755, 10218), (786, 9815), (906, 8515), (1310, 5889), (1510, 5109), (1703, 4530), (1963, 3930), (1965, 3926), (2265, 3406)]