17443790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 40037760

約数和(自身を除く): 22593970

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 661, 754, 910, 1015, 1322, 1885, 2030, 2639, 3305, 3770, 4627, 5278, 6610, 8593, 9254, 13195, 17186, 19169, 23135, 26390, 38338, 42965, 46270, 60151, 85930, 95845, 120302, 134183, 191690, 249197, 268366, 300755, 498394, 601510, 670915, 1245985, 1341830, 1744379, 2491970, 3488758, 8721895, 17443790]

約数ペア:

[(1, 17443790), (2, 8721895), (5, 3488758), (7, 2491970), (10, 1744379), (13, 1341830), (14, 1245985), (26, 670915), (29, 601510), (35, 498394), (58, 300755), (65, 268366), (70, 249197), (91, 191690), (130, 134183), (145, 120302), (182, 95845), (203, 85930), (290, 60151), (377, 46270), (406, 42965), (455, 38338), (661, 26390), (754, 23135), (910, 19169), (1015, 17186), (1322, 13195), (1885, 9254), (2030, 8593), (2639, 6610), (3305, 5278), (3770, 4627)]