105306760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3821}}^1$

素因数の和:3898

約数の個数: 64

約数和(自身を含む): 260048880

約数和(自身を除く): 154742120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 3821, 5512, 6890, 7642, 13780, 15284, 19105, 27560, 30568, 38210, 49673, 76420, 99346, 152840, 198692, 202513, 248365, 397384, 405026, 496730, 810052, 993460, 1012565, 1620104, 1986920, 2025130, 2632669, 4050260, 5265338, 8100520, 10530676, 13163345, 21061352, 26326690, 52653380, 105306760]

約数ペア:

[(1, 105306760), (2, 52653380), (4, 26326690), (5, 21061352), (8, 13163345), (10, 10530676), (13, 8100520), (20, 5265338), (26, 4050260), (40, 2632669), (52, 2025130), (53, 1986920), (65, 1620104), (104, 1012565), (106, 993460), (130, 810052), (212, 496730), (260, 405026), (265, 397384), (424, 248365), (520, 202513), (530, 198692), (689, 152840), (1060, 99346), (1378, 76420), (2120, 49673), (2756, 38210), (3445, 30568), (3821, 27560), (5512, 19105), (6890, 15284), (7642, 13780)]