16804930700

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{563}}^1\times {\mathrm{709}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 36669892560

約数和(自身を除く): 19864961860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 563, 709, 842, 1126, 1418, 1684, 2105, 2252, 2815, 2836, 3545, 4210, 5630, 7090, 8420, 10525, 11260, 14075, 14180, 17725, 21050, 28150, 35450, 42100, 56300, 70900, 237023, 298489, 399167, 474046, 596978, 798334, 948092, 1185115, 1193956, 1492445, 1596668, 1995835, 2370230, 2984890, 3991670, 4740460, 5925575, 5969780, 7462225, 7983340, 9979175, 11851150, 14924450, 19958350, 23702300, 29848900, 39916700, 168049307, 336098614, 672197228, 840246535, 1680493070, 3360986140, 4201232675, 8402465350, 16804930700]

約数ペア:

[(1, 16804930700), (2, 8402465350), (4, 4201232675), (5, 3360986140), (10, 1680493070), (20, 840246535), (25, 672197228), (50, 336098614), (100, 168049307), (421, 39916700), (563, 29848900), (709, 23702300), (842, 19958350), (1126, 14924450), (1418, 11851150), (1684, 9979175), (2105, 7983340), (2252, 7462225), (2815, 5969780), (2836, 5925575), (3545, 4740460), (4210, 3991670), (5630, 2984890), (7090, 2370230), (8420, 1995835), (10525, 1596668), (11260, 1492445), (14075, 1193956), (14180, 1185115), (17725, 948092), (21050, 798334), (28150, 596978), (35450, 474046), (42100, 399167), (56300, 298489), (70900, 237023)]