150606680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17351}}^1$

素因数の和:17400

約数の個数: 64

約数和(自身を含む): 399790080

約数和(自身を除く): 249183400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 17351, 34702, 69404, 86755, 121457, 138808, 173510, 242914, 347020, 485828, 537881, 607285, 694040, 971656, 1075762, 1214570, 2151524, 2429140, 2689405, 3765167, 4303048, 4858280, 5378810, 7530334, 10757620, 15060668, 18825835, 21515240, 30121336, 37651670, 75303340, 150606680]

約数ペア:

[(1, 150606680), (2, 75303340), (4, 37651670), (5, 30121336), (7, 21515240), (8, 18825835), (10, 15060668), (14, 10757620), (20, 7530334), (28, 5378810), (31, 4858280), (35, 4303048), (40, 3765167), (56, 2689405), (62, 2429140), (70, 2151524), (124, 1214570), (140, 1075762), (155, 971656), (217, 694040), (248, 607285), (280, 537881), (310, 485828), (434, 347020), (620, 242914), (868, 173510), (1085, 138808), (1240, 121457), (1736, 86755), (2170, 69404), (4340, 34702), (8680, 17351)]