237499260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 680182272

約数和(自身を除く): 442683012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 197, 213, 283, 284, 355, 394, 426, 566, 591, 710, 788, 849, 852, 985, 1065, 1132, 1182, 1415, 1420, 1698, 1970, 2130, 2364, 2830, 2955, 3396, 3940, 4245, 4260, 5660, 5910, 8490, 11820, 13987, 16980, 20093, 27974, 40186, 41961, 55751, 55948, 60279, 69935, 80372, 83922, 100465, 111502, 120558, 139870, 167253, 167844, 200930, 209805, 223004, 241116, 278755, 279740, 301395, 334506, 401860, 419610, 557510, 602790, 669012, 836265, 839220, 1115020, 1205580, 1672530, 3345060, 3958321, 7916642, 11874963, 15833284, 19791605, 23749926, 39583210, 47499852, 59374815, 79166420, 118749630, 237499260]

約数ペア:

[(1, 237499260), (2, 118749630), (3, 79166420), (4, 59374815), (5, 47499852), (6, 39583210), (10, 23749926), (12, 19791605), (15, 15833284), (20, 11874963), (30, 7916642), (60, 3958321), (71, 3345060), (142, 1672530), (197, 1205580), (213, 1115020), (283, 839220), (284, 836265), (355, 669012), (394, 602790), (426, 557510), (566, 419610), (591, 401860), (710, 334506), (788, 301395), (849, 279740), (852, 278755), (985, 241116), (1065, 223004), (1132, 209805), (1182, 200930), (1415, 167844), (1420, 167253), (1698, 139870), (1970, 120558), (2130, 111502), (2364, 100465), (2830, 83922), (2955, 80372), (3396, 69935), (3940, 60279), (4245, 55948), (4260, 55751), (5660, 41961), (5910, 40186), (8490, 27974), (11820, 20093), (13987, 16980)]