138500520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39799}}^1$

素因数の和:39842

約数の個数: 64

約数和(自身を含む): 429840000

約数和(自身を除く): 291339480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 39799, 79598, 119397, 159196, 198995, 238794, 318392, 397990, 477588, 596985, 795980, 955176, 1154171, 1193970, 1591960, 2308342, 2387940, 3462513, 4616684, 4775880, 5770855, 6925026, 9233368, 11541710, 13850052, 17312565, 23083420, 27700104, 34625130, 46166840, 69250260, 138500520]

約数ペア:

[(1, 138500520), (2, 69250260), (3, 46166840), (4, 34625130), (5, 27700104), (6, 23083420), (8, 17312565), (10, 13850052), (12, 11541710), (15, 9233368), (20, 6925026), (24, 5770855), (29, 4775880), (30, 4616684), (40, 3462513), (58, 2387940), (60, 2308342), (87, 1591960), (116, 1193970), (120, 1154171), (145, 955176), (174, 795980), (232, 596985), (290, 477588), (348, 397990), (435, 318392), (580, 238794), (696, 198995), (870, 159196), (1160, 119397), (1740, 79598), (3480, 39799)]