42070980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100169}}^1$

素因数の和:100188

約数の個数: 48

約数和(自身を含む): 134628480

約数和(自身を除く): 92557500

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, 100169, 200338, 300507, 400676, 500845, 601014, 701183, 1001690, 1202028, 1402366, 1502535, 2003380, 2103549, 2804732, 3005070, 3505915, 4207098, 6010140, 7011830, 8414196, 10517745, 14023660, 21035490, 42070980]

約数ペア:

[(1, 42070980), (2, 21035490), (3, 14023660), (4, 10517745), (5, 8414196), (6, 7011830), (7, 6010140), (10, 4207098), (12, 3505915), (14, 3005070), (15, 2804732), (20, 2103549), (21, 2003380), (28, 1502535), (30, 1402366), (35, 1202028), (42, 1001690), (60, 701183), (70, 601014), (84, 500845), (105, 400676), (140, 300507), (210, 200338), (420, 100169)]