149514040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 392616000

約数和(自身を除く): 243101960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 95, 104, 130, 148, 152, 185, 190, 247, 260, 296, 370, 380, 409, 481, 494, 520, 703, 740, 760, 818, 962, 988, 1235, 1406, 1480, 1636, 1924, 1976, 2045, 2405, 2470, 2812, 3272, 3515, 3848, 4090, 4810, 4940, 5317, 5624, 7030, 7771, 8180, 9139, 9620, 9880, 10634, 14060, 15133, 15542, 16360, 18278, 19240, 21268, 26585, 28120, 30266, 31084, 36556, 38855, 42536, 45695, 53170, 60532, 62168, 73112, 75665, 77710, 91390, 101023, 106340, 121064, 151330, 155420, 182780, 196729, 202046, 212680, 287527, 302660, 310840, 365560, 393458, 404092, 505115, 575054, 605320, 786916, 808184, 983645, 1010230, 1150108, 1437635, 1573832, 1967290, 2020460, 2300216, 2875270, 3737851, 3934580, 4040920, 5750540, 7475702, 7869160, 11501080, 14951404, 18689255, 29902808, 37378510, 74757020, 149514040]

約数ペア:

[(1, 149514040), (2, 74757020), (4, 37378510), (5, 29902808), (8, 18689255), (10, 14951404), (13, 11501080), (19, 7869160), (20, 7475702), (26, 5750540), (37, 4040920), (38, 3934580), (40, 3737851), (52, 2875270), (65, 2300216), (74, 2020460), (76, 1967290), (95, 1573832), (104, 1437635), (130, 1150108), (148, 1010230), (152, 983645), (185, 808184), (190, 786916), (247, 605320), (260, 575054), (296, 505115), (370, 404092), (380, 393458), (409, 365560), (481, 310840), (494, 302660), (520, 287527), (703, 212680), (740, 202046), (760, 196729), (818, 182780), (962, 155420), (988, 151330), (1235, 121064), (1406, 106340), (1480, 101023), (1636, 91390), (1924, 77710), (1976, 75665), (2045, 73112), (2405, 62168), (2470, 60532), (2812, 53170), (3272, 45695), (3515, 42536), (3848, 38855), (4090, 36556), (4810, 31084), (4940, 30266), (5317, 28120), (5624, 26585), (7030, 21268), (7771, 19240), (8180, 18278), (9139, 16360), (9620, 15542), (9880, 15133), (10634, 14060)]