64474620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{153511}}^1$

素因数の和:153530

約数の個数: 48

約数和(自身を含む): 206320128

約数和(自身を除く): 141845508

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, 153511, 307022, 460533, 614044, 767555, 921066, 1074577, 1535110, 1842132, 2149154, 2302665, 3070220, 3223731, 4298308, 4605330, 5372885, 6447462, 9210660, 10745770, 12894924, 16118655, 21491540, 32237310, 64474620]

約数ペア:

[(1, 64474620), (2, 32237310), (3, 21491540), (4, 16118655), (5, 12894924), (6, 10745770), (7, 9210660), (10, 6447462), (12, 5372885), (14, 4605330), (15, 4298308), (20, 3223731), (21, 3070220), (28, 2302665), (30, 2149154), (35, 1842132), (42, 1535110), (60, 1074577), (70, 921066), (84, 767555), (105, 614044), (140, 460533), (210, 307022), (420, 153511)]