157300620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137983}}^1$

素因数の和:138014

約数の個数: 48

約数和(自身を含む): 463626240

約数和(自身を除く): 306325620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 137983, 275966, 413949, 551932, 689915, 827898, 1379830, 1655796, 2069745, 2621677, 2759660, 4139490, 5243354, 7865031, 8278980, 10486708, 13108385, 15730062, 26216770, 31460124, 39325155, 52433540, 78650310, 157300620]

約数ペア:

[(1, 157300620), (2, 78650310), (3, 52433540), (4, 39325155), (5, 31460124), (6, 26216770), (10, 15730062), (12, 13108385), (15, 10486708), (19, 8278980), (20, 7865031), (30, 5243354), (38, 4139490), (57, 2759660), (60, 2621677), (76, 2069745), (95, 1655796), (114, 1379830), (190, 827898), (228, 689915), (285, 551932), (380, 413949), (570, 275966), (1140, 137983)]