78705630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 211273920

約数和(自身を除く): 132568290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 109, 113, 142, 213, 218, 226, 327, 339, 355, 426, 545, 565, 639, 654, 678, 710, 981, 1017, 1065, 1090, 1130, 1278, 1635, 1695, 1962, 2034, 2130, 3195, 3270, 3390, 4905, 5085, 6390, 7739, 8023, 9810, 10170, 12317, 15478, 16046, 23217, 24069, 24634, 36951, 38695, 40115, 46434, 48138, 61585, 69651, 72207, 73902, 77390, 80230, 110853, 116085, 120345, 123170, 139302, 144414, 184755, 221706, 232170, 240690, 348255, 361035, 369510, 554265, 696510, 722070, 874507, 1108530, 1749014, 2623521, 4372535, 5247042, 7870563, 8745070, 13117605, 15741126, 26235210, 39352815, 78705630]

約数ペア:

[(1, 78705630), (2, 39352815), (3, 26235210), (5, 15741126), (6, 13117605), (9, 8745070), (10, 7870563), (15, 5247042), (18, 4372535), (30, 2623521), (45, 1749014), (71, 1108530), (90, 874507), (109, 722070), (113, 696510), (142, 554265), (213, 369510), (218, 361035), (226, 348255), (327, 240690), (339, 232170), (355, 221706), (426, 184755), (545, 144414), (565, 139302), (639, 123170), (654, 120345), (678, 116085), (710, 110853), (981, 80230), (1017, 77390), (1065, 73902), (1090, 72207), (1130, 69651), (1278, 61585), (1635, 48138), (1695, 46434), (1962, 40115), (2034, 38695), (2130, 36951), (3195, 24634), (3270, 24069), (3390, 23217), (4905, 16046), (5085, 15478), (6390, 12317), (7739, 10170), (8023, 9810)]