679228600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 1654179840

約数和(自身を除く): 974951240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 142, 155, 200, 248, 284, 310, 355, 568, 620, 710, 775, 1240, 1420, 1543, 1550, 1775, 2201, 2840, 3086, 3100, 3550, 4402, 6172, 6200, 7100, 7715, 8804, 11005, 12344, 14200, 15430, 17608, 22010, 30860, 38575, 44020, 47833, 55025, 61720, 77150, 88040, 95666, 109553, 110050, 154300, 191332, 219106, 220100, 239165, 308600, 382664, 438212, 440200, 478330, 547765, 876424, 956660, 1095530, 1195825, 1913320, 2191060, 2391650, 2738825, 3396143, 4382120, 4783300, 5477650, 6792286, 9566600, 10955300, 13584572, 16980715, 21910600, 27169144, 33961430, 67922860, 84903575, 135845720, 169807150, 339614300, 679228600]

約数ペア:

[(1, 679228600), (2, 339614300), (4, 169807150), (5, 135845720), (8, 84903575), (10, 67922860), (20, 33961430), (25, 27169144), (31, 21910600), (40, 16980715), (50, 13584572), (62, 10955300), (71, 9566600), (100, 6792286), (124, 5477650), (142, 4783300), (155, 4382120), (200, 3396143), (248, 2738825), (284, 2391650), (310, 2191060), (355, 1913320), (568, 1195825), (620, 1095530), (710, 956660), (775, 876424), (1240, 547765), (1420, 478330), (1543, 440200), (1550, 438212), (1775, 382664), (2201, 308600), (2840, 239165), (3086, 220100), (3100, 219106), (3550, 191332), (4402, 154300), (6172, 110050), (6200, 109553), (7100, 95666), (7715, 88040), (8804, 77150), (11005, 61720), (12344, 55025), (14200, 47833), (15430, 44020), (17608, 38575), (22010, 30860)]