42143804920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150513589}}^1$

素因数の和:150513607

約数の個数: 32

約数和(自身を含む): 108369784800

約数和(自身を除く): 66225979880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150513589, 301027178, 602054356, 752567945, 1053595123, 1204108712, 1505135890, 2107190246, 3010271780, 4214380492, 5267975615, 6020543560, 8428760984, 10535951230, 21071902460, 42143804920]

約数ペア:

[(1, 42143804920), (2, 21071902460), (4, 10535951230), (5, 8428760984), (7, 6020543560), (8, 5267975615), (10, 4214380492), (14, 3010271780), (20, 2107190246), (28, 1505135890), (35, 1204108712), (40, 1053595123), (56, 752567945), (70, 602054356), (140, 301027178), (280, 150513589)]