21145530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100693}}^1$

素因数の和:100710

約数の個数: 32

約数和(自身を含む): 57999744

約数和(自身を除く): 36854214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100693, 201386, 302079, 503465, 604158, 704851, 1006930, 1409702, 1510395, 2114553, 3020790, 3524255, 4229106, 7048510, 10572765, 21145530]

約数ペア:

[(1, 21145530), (2, 10572765), (3, 7048510), (5, 4229106), (6, 3524255), (7, 3020790), (10, 2114553), (14, 1510395), (15, 1409702), (21, 1006930), (30, 704851), (35, 604158), (42, 503465), (70, 302079), (105, 201386), (210, 100693)]