21035490

素因数分解:

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

素因数の和:100186

約数の個数: 32

約数和(自身を含む): 57697920

約数和(自身を除く): 36662430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100169, 200338, 300507, 500845, 601014, 701183, 1001690, 1402366, 1502535, 2103549, 3005070, 3505915, 4207098, 7011830, 10517745, 21035490]

約数ペア:

[(1, 21035490), (2, 10517745), (3, 7011830), (5, 4207098), (6, 3505915), (7, 3005070), (10, 2103549), (14, 1502535), (15, 1402366), (21, 1001690), (30, 701183), (35, 601014), (42, 500845), (70, 300507), (105, 200338), (210, 100169)]