61518660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2153

約数の個数: 96

約数和(自身を含む): 199729152

約数和(自身を除く): 138210492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2063, 2130, 2485, 2982, 4126, 4260, 4970, 5964, 6189, 7455, 8252, 9940, 10315, 12378, 14441, 14910, 20630, 24756, 28882, 29820, 30945, 41260, 43323, 57764, 61890, 72205, 86646, 123780, 144410, 146473, 173292, 216615, 288820, 292946, 433230, 439419, 585892, 732365, 866460, 878838, 1025311, 1464730, 1757676, 2050622, 2197095, 2929460, 3075933, 4101244, 4394190, 5126555, 6151866, 8788380, 10253110, 12303732, 15379665, 20506220, 30759330, 61518660]

約数ペア:

[(1, 61518660), (2, 30759330), (3, 20506220), (4, 15379665), (5, 12303732), (6, 10253110), (7, 8788380), (10, 6151866), (12, 5126555), (14, 4394190), (15, 4101244), (20, 3075933), (21, 2929460), (28, 2197095), (30, 2050622), (35, 1757676), (42, 1464730), (60, 1025311), (70, 878838), (71, 866460), (84, 732365), (105, 585892), (140, 439419), (142, 433230), (210, 292946), (213, 288820), (284, 216615), (355, 173292), (420, 146473), (426, 144410), (497, 123780), (710, 86646), (852, 72205), (994, 61890), (1065, 57764), (1420, 43323), (1491, 41260), (1988, 30945), (2063, 29820), (2130, 28882), (2485, 24756), (2982, 20630), (4126, 14910), (4260, 14441), (4970, 12378), (5964, 10315), (6189, 9940), (7455, 8252)]