51687650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 108

約数和(自身を含む): 120428118

約数和(自身を除く): 68740468

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 73, 85, 98, 119, 146, 170, 175, 238, 245, 289, 350, 365, 425, 490, 511, 578, 595, 730, 833, 850, 1022, 1190, 1225, 1241, 1445, 1666, 1825, 2023, 2450, 2482, 2555, 2890, 2975, 3577, 3650, 4046, 4165, 5110, 5950, 6205, 7154, 7225, 8330, 8687, 10115, 12410, 12775, 14161, 14450, 17374, 17885, 20230, 20825, 21097, 25550, 28322, 31025, 35770, 41650, 42194, 43435, 50575, 60809, 62050, 70805, 86870, 89425, 101150, 105485, 121618, 141610, 147679, 178850, 210970, 217175, 295358, 304045, 354025, 434350, 527425, 608090, 708050, 738395, 1033753, 1054850, 1476790, 1520225, 2067506, 3040450, 3691975, 5168765, 7383950, 10337530, 25843825, 51687650]

約数ペア:

[(1, 51687650), (2, 25843825), (5, 10337530), (7, 7383950), (10, 5168765), (14, 3691975), (17, 3040450), (25, 2067506), (34, 1520225), (35, 1476790), (49, 1054850), (50, 1033753), (70, 738395), (73, 708050), (85, 608090), (98, 527425), (119, 434350), (146, 354025), (170, 304045), (175, 295358), (238, 217175), (245, 210970), (289, 178850), (350, 147679), (365, 141610), (425, 121618), (490, 105485), (511, 101150), (578, 89425), (595, 86870), (730, 70805), (833, 62050), (850, 60809), (1022, 50575), (1190, 43435), (1225, 42194), (1241, 41650), (1445, 35770), (1666, 31025), (1825, 28322), (2023, 25550), (2450, 21097), (2482, 20825), (2555, 20230), (2890, 17885), (2975, 17374), (3577, 14450), (3650, 14161), (4046, 12775), (4165, 12410), (5110, 10115), (5950, 8687), (6205, 8330), (7154, 7225)]