51267450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 139491072

約数和(自身を除く): 88223622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 61, 65, 75, 78, 122, 130, 150, 183, 195, 305, 325, 366, 390, 431, 610, 650, 793, 862, 915, 975, 1293, 1525, 1586, 1830, 1950, 2155, 2379, 2586, 3050, 3965, 4310, 4575, 4758, 5603, 6465, 7930, 9150, 10775, 11206, 11895, 12930, 16809, 19825, 21550, 23790, 26291, 28015, 32325, 33618, 39650, 52582, 56030, 59475, 64650, 78873, 84045, 118950, 131455, 140075, 157746, 168090, 262910, 280150, 341783, 394365, 420225, 657275, 683566, 788730, 840450, 1025349, 1314550, 1708915, 1971825, 2050698, 3417830, 3943650, 5126745, 8544575, 10253490, 17089150, 25633725, 51267450]

約数ペア:

[(1, 51267450), (2, 25633725), (3, 17089150), (5, 10253490), (6, 8544575), (10, 5126745), (13, 3943650), (15, 3417830), (25, 2050698), (26, 1971825), (30, 1708915), (39, 1314550), (50, 1025349), (61, 840450), (65, 788730), (75, 683566), (78, 657275), (122, 420225), (130, 394365), (150, 341783), (183, 280150), (195, 262910), (305, 168090), (325, 157746), (366, 140075), (390, 131455), (431, 118950), (610, 84045), (650, 78873), (793, 64650), (862, 59475), (915, 56030), (975, 52582), (1293, 39650), (1525, 33618), (1586, 32325), (1830, 28015), (1950, 26291), (2155, 23790), (2379, 21550), (2586, 19825), (3050, 16809), (3965, 12930), (4310, 11895), (4575, 11206), (4758, 10775), (5603, 9150), (6465, 7930)]