51078390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5045

約数の個数: 64

約数和(自身を含む): 138074112

約数和(自身を除く): 86995722

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 4993, 5115, 9986, 10230, 14979, 24965, 29958, 49930, 54923, 74895, 109846, 149790, 154783, 164769, 274615, 309566, 329538, 464349, 549230, 773915, 823845, 928698, 1547830, 1647690, 1702613, 2321745, 3405226, 4643490, 5107839, 8513065, 10215678, 17026130, 25539195, 51078390]

約数ペア:

[(1, 51078390), (2, 25539195), (3, 17026130), (5, 10215678), (6, 8513065), (10, 5107839), (11, 4643490), (15, 3405226), (22, 2321745), (30, 1702613), (31, 1647690), (33, 1547830), (55, 928698), (62, 823845), (66, 773915), (93, 549230), (110, 464349), (155, 329538), (165, 309566), (186, 274615), (310, 164769), (330, 154783), (341, 149790), (465, 109846), (682, 74895), (930, 54923), (1023, 49930), (1705, 29958), (2046, 24965), (3410, 14979), (4993, 10230), (5115, 9986)]