189186760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1171}}^1$

素因数の和:1766

約数の個数: 64

約数和(自身を含む): 487739520

約数和(自身を除く): 298552760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 577, 1154, 1171, 2308, 2342, 2885, 4039, 4616, 4684, 5770, 5855, 8078, 8197, 9368, 11540, 11710, 16156, 16394, 20195, 23080, 23420, 32312, 32788, 40390, 40985, 46840, 65576, 80780, 81970, 161560, 163940, 327880, 675667, 1351334, 2702668, 3378335, 4729669, 5405336, 6756670, 9459338, 13513340, 18918676, 23648345, 27026680, 37837352, 47296690, 94593380, 189186760]

約数ペア:

[(1, 189186760), (2, 94593380), (4, 47296690), (5, 37837352), (7, 27026680), (8, 23648345), (10, 18918676), (14, 13513340), (20, 9459338), (28, 6756670), (35, 5405336), (40, 4729669), (56, 3378335), (70, 2702668), (140, 1351334), (280, 675667), (577, 327880), (1154, 163940), (1171, 161560), (2308, 81970), (2342, 80780), (2885, 65576), (4039, 46840), (4616, 40985), (4684, 40390), (5770, 32788), (5855, 32312), (8078, 23420), (8197, 23080), (9368, 20195), (11540, 16394), (11710, 16156)]