50365980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 177375744

約数和(自身を除く): 127009764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 563, 630, 639, 710, 852, 994, 1065, 1126, 1260, 1278, 1420, 1491, 1689, 1988, 2130, 2252, 2485, 2556, 2815, 2982, 3195, 3378, 3941, 4260, 4473, 4970, 5067, 5630, 5964, 6390, 6756, 7455, 7882, 8445, 8946, 9940, 10134, 11260, 11823, 12780, 14910, 15764, 16890, 17892, 19705, 20268, 22365, 23646, 25335, 29820, 33780, 35469, 39410, 39973, 44730, 47292, 50670, 59115, 70938, 78820, 79946, 89460, 101340, 118230, 119919, 141876, 159892, 177345, 199865, 236460, 239838, 279811, 354690, 359757, 399730, 479676, 559622, 599595, 709380, 719514, 799460, 839433, 1119244, 1199190, 1399055, 1439028, 1678866, 1798785, 2398380, 2518299, 2798110, 3357732, 3597570, 4197165, 5036598, 5596220, 7195140, 8394330, 10073196, 12591495, 16788660, 25182990, 50365980]

約数ペア:

[(1, 50365980), (2, 25182990), (3, 16788660), (4, 12591495), (5, 10073196), (6, 8394330), (7, 7195140), (9, 5596220), (10, 5036598), (12, 4197165), (14, 3597570), (15, 3357732), (18, 2798110), (20, 2518299), (21, 2398380), (28, 1798785), (30, 1678866), (35, 1439028), (36, 1399055), (42, 1199190), (45, 1119244), (60, 839433), (63, 799460), (70, 719514), (71, 709380), (84, 599595), (90, 559622), (105, 479676), (126, 399730), (140, 359757), (142, 354690), (180, 279811), (210, 239838), (213, 236460), (252, 199865), (284, 177345), (315, 159892), (355, 141876), (420, 119919), (426, 118230), (497, 101340), (563, 89460), (630, 79946), (639, 78820), (710, 70938), (852, 59115), (994, 50670), (1065, 47292), (1126, 44730), (1260, 39973), (1278, 39410), (1420, 35469), (1491, 33780), (1689, 29820), (1988, 25335), (2130, 23646), (2252, 22365), (2485, 20268), (2556, 19705), (2815, 17892), (2982, 16890), (3195, 15764), (3378, 14910), (3941, 12780), (4260, 11823), (4473, 11260), (4970, 10134), (5067, 9940), (5630, 8946), (5964, 8445), (6390, 7882), (6756, 7455)]