21290430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101383}}^1$

素因数の和:101400

約数の個数: 32

約数和(自身を含む): 58397184

約数和(自身を除く): 37106754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101383, 202766, 304149, 506915, 608298, 709681, 1013830, 1419362, 1520745, 2129043, 3041490, 3548405, 4258086, 7096810, 10645215, 21290430]

約数ペア:

[(1, 21290430), (2, 10645215), (3, 7096810), (5, 4258086), (6, 3548405), (7, 3041490), (10, 2129043), (14, 1520745), (15, 1419362), (21, 1013830), (30, 709681), (35, 608298), (42, 506915), (70, 304149), (105, 202766), (210, 101383)]