64479660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{153523}}^1$

素因数の和:153542

約数の個数: 48

約数和(自身を含む): 206336256

約数和(自身を除く): 141856596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 153523, 307046, 460569, 614092, 767615, 921138, 1074661, 1535230, 1842276, 2149322, 2302845, 3070460, 3223983, 4298644, 4605690, 5373305, 6447966, 9211380, 10746610, 12895932, 16119915, 21493220, 32239830, 64479660]

約数ペア:

[(1, 64479660), (2, 32239830), (3, 21493220), (4, 16119915), (5, 12895932), (6, 10746610), (7, 9211380), (10, 6447966), (12, 5373305), (14, 4605690), (15, 4298644), (20, 3223983), (21, 3070460), (28, 2302845), (30, 2149322), (35, 1842276), (42, 1535230), (60, 1074661), (70, 921138), (84, 767615), (105, 614092), (140, 460569), (210, 307046), (420, 153523)]