1328618100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{29723}}^1$

素因数の和:29889

約数の個数: 72

約数和(自身を含む): 3870064800

約数和(自身を除く): 2541446700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 3725, 4470, 7450, 8940, 11175, 14900, 22350, 29723, 44700, 59446, 89169, 118892, 148615, 178338, 297230, 356676, 445845, 594460, 743075, 891690, 1486150, 1783380, 2229225, 2972300, 4428727, 4458450, 8857454, 8916900, 13286181, 17714908, 22143635, 26572362, 44287270, 53144724, 66430905, 88574540, 110718175, 132861810, 221436350, 265723620, 332154525, 442872700, 664309050, 1328618100]

約数ペア:

[(1, 1328618100), (2, 664309050), (3, 442872700), (4, 332154525), (5, 265723620), (6, 221436350), (10, 132861810), (12, 110718175), (15, 88574540), (20, 66430905), (25, 53144724), (30, 44287270), (50, 26572362), (60, 22143635), (75, 17714908), (100, 13286181), (149, 8916900), (150, 8857454), (298, 4458450), (300, 4428727), (447, 2972300), (596, 2229225), (745, 1783380), (894, 1486150), (1490, 891690), (1788, 743075), (2235, 594460), (2980, 445845), (3725, 356676), (4470, 297230), (7450, 178338), (8940, 148615), (11175, 118892), (14900, 89169), (22350, 59446), (29723, 44700)]