21098100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70327}}^1$

素因数の和:70344

約数の個数: 36

約数和(自身を含む): 61044704

約数和(自身を除く): 39946604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70327, 140654, 210981, 281308, 351635, 421962, 703270, 843924, 1054905, 1406540, 1758175, 2109810, 3516350, 4219620, 5274525, 7032700, 10549050, 21098100]

約数ペア:

[(1, 21098100), (2, 10549050), (3, 7032700), (4, 5274525), (5, 4219620), (6, 3516350), (10, 2109810), (12, 1758175), (15, 1406540), (20, 1054905), (25, 843924), (30, 703270), (50, 421962), (60, 351635), (75, 281308), (100, 210981), (150, 140654), (300, 70327)]