27890520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33203}}^1$

素因数の和:33224

約数の個数: 64

約数和(自身を含む): 95627520

約数和(自身を除く): 67737000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33203, 66406, 99609, 132812, 166015, 199218, 232421, 265624, 332030, 398436, 464842, 498045, 664060, 697263, 796872, 929684, 996090, 1162105, 1328120, 1394526, 1859368, 1992180, 2324210, 2789052, 3486315, 3984360, 4648420, 5578104, 6972630, 9296840, 13945260, 27890520]

約数ペア:

[(1, 27890520), (2, 13945260), (3, 9296840), (4, 6972630), (5, 5578104), (6, 4648420), (7, 3984360), (8, 3486315), (10, 2789052), (12, 2324210), (14, 1992180), (15, 1859368), (20, 1394526), (21, 1328120), (24, 1162105), (28, 996090), (30, 929684), (35, 796872), (40, 697263), (42, 664060), (56, 498045), (60, 464842), (70, 398436), (84, 332030), (105, 265624), (120, 232421), (140, 199218), (168, 166015), (210, 132812), (280, 99609), (420, 66406), (840, 33203)]