42219660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100523}}^1$

素因数の和:100542

約数の個数: 48

約数和(自身を含む): 135104256

約数和(自身を除く): 92884596

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, 100523, 201046, 301569, 402092, 502615, 603138, 703661, 1005230, 1206276, 1407322, 1507845, 2010460, 2110983, 2814644, 3015690, 3518305, 4221966, 6031380, 7036610, 8443932, 10554915, 14073220, 21109830, 42219660]

約数ペア:

[(1, 42219660), (2, 21109830), (3, 14073220), (4, 10554915), (5, 8443932), (6, 7036610), (7, 6031380), (10, 4221966), (12, 3518305), (14, 3015690), (15, 2814644), (20, 2110983), (21, 2010460), (28, 1507845), (30, 1407322), (35, 1206276), (42, 1005230), (60, 703661), (70, 603138), (84, 502615), (105, 402092), (140, 301569), (210, 201046), (420, 100523)]