610272820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{719}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 1361525760

約数和(自身を除く): 751252940

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 719, 740, 1147, 1369, 1438, 2294, 2738, 2876, 3595, 4588, 5476, 5735, 6845, 7190, 11470, 13690, 14380, 22289, 22940, 26603, 27380, 42439, 44578, 53206, 84878, 89156, 106412, 111445, 133015, 169756, 212195, 222890, 266030, 424390, 445780, 532060, 824693, 848780, 984311, 1649386, 1968622, 3298772, 3937244, 4123465, 4921555, 8246930, 9843110, 16493860, 19686220, 30513641, 61027282, 122054564, 152568205, 305136410, 610272820]

約数ペア:

[(1, 610272820), (2, 305136410), (4, 152568205), (5, 122054564), (10, 61027282), (20, 30513641), (31, 19686220), (37, 16493860), (62, 9843110), (74, 8246930), (124, 4921555), (148, 4123465), (155, 3937244), (185, 3298772), (310, 1968622), (370, 1649386), (620, 984311), (719, 848780), (740, 824693), (1147, 532060), (1369, 445780), (1438, 424390), (2294, 266030), (2738, 222890), (2876, 212195), (3595, 169756), (4588, 133015), (5476, 111445), (5735, 106412), (6845, 89156), (7190, 84878), (11470, 53206), (13690, 44578), (14380, 42439), (22289, 27380), (22940, 26603)]