285871620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 835946496

約数和(自身を除く): 550074876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 555, 610, 732, 740, 915, 1110, 1220, 1830, 2111, 2220, 2257, 3660, 4222, 4514, 6333, 6771, 8444, 9028, 10555, 11285, 12666, 13542, 21110, 22570, 25332, 27084, 31665, 33855, 42220, 45140, 63330, 67710, 78107, 126660, 128771, 135420, 156214, 234321, 257542, 312428, 386313, 390535, 468642, 515084, 643855, 772626, 781070, 937284, 1171605, 1287710, 1545252, 1562140, 1931565, 2343210, 2575420, 3863130, 4686420, 4764527, 7726260, 9529054, 14293581, 19058108, 23822635, 28587162, 47645270, 57174324, 71467905, 95290540, 142935810, 285871620]

約数ペア:

[(1, 285871620), (2, 142935810), (3, 95290540), (4, 71467905), (5, 57174324), (6, 47645270), (10, 28587162), (12, 23822635), (15, 19058108), (20, 14293581), (30, 9529054), (37, 7726260), (60, 4764527), (61, 4686420), (74, 3863130), (111, 2575420), (122, 2343210), (148, 1931565), (183, 1562140), (185, 1545252), (222, 1287710), (244, 1171605), (305, 937284), (366, 781070), (370, 772626), (444, 643855), (555, 515084), (610, 468642), (732, 390535), (740, 386313), (915, 312428), (1110, 257542), (1220, 234321), (1830, 156214), (2111, 135420), (2220, 128771), (2257, 126660), (3660, 78107), (4222, 67710), (4514, 63330), (6333, 45140), (6771, 42220), (8444, 33855), (9028, 31665), (10555, 27084), (11285, 25332), (12666, 22570), (13542, 21110)]