72553110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20323}}^1$

素因数の和:20357

約数の個数: 64

約数和(自身を含む): 210719232

約数和(自身を除く): 138166122

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 20323, 40646, 60969, 101615, 121938, 142261, 203230, 284522, 304845, 345491, 426783, 609690, 690982, 711305, 853566, 1036473, 1422610, 1727455, 2072946, 2133915, 2418437, 3454910, 4267830, 4836874, 5182365, 7255311, 10364730, 12092185, 14510622, 24184370, 36276555, 72553110]

約数ペア:

[(1, 72553110), (2, 36276555), (3, 24184370), (5, 14510622), (6, 12092185), (7, 10364730), (10, 7255311), (14, 5182365), (15, 4836874), (17, 4267830), (21, 3454910), (30, 2418437), (34, 2133915), (35, 2072946), (42, 1727455), (51, 1422610), (70, 1036473), (85, 853566), (102, 711305), (105, 690982), (119, 609690), (170, 426783), (210, 345491), (238, 304845), (255, 284522), (357, 203230), (510, 142261), (595, 121938), (714, 101615), (1190, 60969), (1785, 40646), (3570, 20323)]