312078860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 96

約数和(自身を含む): 741726720

約数和(自身を除く): 429647860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 31, 34, 58, 62, 68, 85, 116, 124, 145, 155, 170, 290, 310, 340, 493, 527, 580, 620, 899, 986, 1021, 1054, 1798, 1972, 2042, 2108, 2465, 2635, 3596, 4084, 4495, 4930, 5105, 5270, 8990, 9860, 10210, 10540, 15283, 17357, 17980, 20420, 29609, 30566, 31651, 34714, 59218, 61132, 63302, 69428, 76415, 86785, 118436, 126604, 148045, 152830, 158255, 173570, 296090, 305660, 316510, 347140, 503353, 538067, 592180, 633020, 917879, 1006706, 1076134, 1835758, 2013412, 2152268, 2516765, 2690335, 3671516, 4589395, 5033530, 5380670, 9178790, 10067060, 10761340, 15603943, 18357580, 31207886, 62415772, 78019715, 156039430, 312078860]

約数ペア:

[(1, 312078860), (2, 156039430), (4, 78019715), (5, 62415772), (10, 31207886), (17, 18357580), (20, 15603943), (29, 10761340), (31, 10067060), (34, 9178790), (58, 5380670), (62, 5033530), (68, 4589395), (85, 3671516), (116, 2690335), (124, 2516765), (145, 2152268), (155, 2013412), (170, 1835758), (290, 1076134), (310, 1006706), (340, 917879), (493, 633020), (527, 592180), (580, 538067), (620, 503353), (899, 347140), (986, 316510), (1021, 305660), (1054, 296090), (1798, 173570), (1972, 158255), (2042, 152830), (2108, 148045), (2465, 126604), (2635, 118436), (3596, 86785), (4084, 76415), (4495, 69428), (4930, 63302), (5105, 61132), (5270, 59218), (8990, 34714), (9860, 31651), (10210, 30566), (10540, 29609), (15283, 20420), (17357, 17980)]