489157050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{20771}}^1$

素因数の和:20943

約数の個数: 48

約数和(自身を含む): 1220895072

約数和(自身を除く): 731738022

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 942, 1570, 2355, 3925, 4710, 7850, 11775, 20771, 23550, 41542, 62313, 103855, 124626, 207710, 311565, 519275, 623130, 1038550, 1557825, 3115650, 3261047, 6522094, 9783141, 16305235, 19566282, 32610470, 48915705, 81526175, 97831410, 163052350, 244578525, 489157050]

約数ペア:

[(1, 489157050), (2, 244578525), (3, 163052350), (5, 97831410), (6, 81526175), (10, 48915705), (15, 32610470), (25, 19566282), (30, 16305235), (50, 9783141), (75, 6522094), (150, 3261047), (157, 3115650), (314, 1557825), (471, 1038550), (785, 623130), (942, 519275), (1570, 311565), (2355, 207710), (3925, 124626), (4710, 103855), (7850, 62313), (11775, 41542), (20771, 23550)]