274290660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{217691}}^1$

素因数の和:217713

約数の個数: 72

約数和(自身を含む): 950878656

約数和(自身を除く): 676587996

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, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 217691, 435382, 653073, 870764, 1088455, 1306146, 1523837, 1959219, 2176910, 2612292, 3047674, 3265365, 3918438, 4353820, 4571511, 6095348, 6530730, 7619185, 7836876, 9143022, 9796095, 13061460, 13714533, 15238370, 18286044, 19592190, 22857555, 27429066, 30476740, 39184380, 45715110, 54858132, 68572665, 91430220, 137145330, 274290660]

約数ペア:

[(1, 274290660), (2, 137145330), (3, 91430220), (4, 68572665), (5, 54858132), (6, 45715110), (7, 39184380), (9, 30476740), (10, 27429066), (12, 22857555), (14, 19592190), (15, 18286044), (18, 15238370), (20, 13714533), (21, 13061460), (28, 9796095), (30, 9143022), (35, 7836876), (36, 7619185), (42, 6530730), (45, 6095348), (60, 4571511), (63, 4353820), (70, 3918438), (84, 3265365), (90, 3047674), (105, 2612292), (126, 2176910), (140, 1959219), (180, 1523837), (210, 1306146), (252, 1088455), (315, 870764), (420, 653073), (630, 435382), (1260, 217691)]