164020890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1619}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 431101440

約数和(自身を除く): 267080550

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 307, 330, 614, 921, 1535, 1619, 1842, 3070, 3238, 3377, 4605, 4857, 6754, 8095, 9210, 9714, 10131, 16190, 16885, 17809, 20262, 24285, 33770, 35618, 48570, 50655, 53427, 89045, 101310, 106854, 178090, 267135, 497033, 534270, 994066, 1491099, 2485165, 2982198, 4970330, 5467363, 7455495, 10934726, 14910990, 16402089, 27336815, 32804178, 54673630, 82010445, 164020890]

約数ペア:

[(1, 164020890), (2, 82010445), (3, 54673630), (5, 32804178), (6, 27336815), (10, 16402089), (11, 14910990), (15, 10934726), (22, 7455495), (30, 5467363), (33, 4970330), (55, 2982198), (66, 2485165), (110, 1491099), (165, 994066), (307, 534270), (330, 497033), (614, 267135), (921, 178090), (1535, 106854), (1619, 101310), (1842, 89045), (3070, 53427), (3238, 50655), (3377, 48570), (4605, 35618), (4857, 33770), (6754, 24285), (8095, 20262), (9210, 17809), (9714, 16885), (10131, 16190)]