149888760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{178439}}^1$

素因数の和:178460

約数の個数: 64

約数和(自身を含む): 513907200

約数和(自身を除く): 364018440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 178439, 356878, 535317, 713756, 892195, 1070634, 1249073, 1427512, 1784390, 2141268, 2498146, 2676585, 3568780, 3747219, 4282536, 4996292, 5353170, 6245365, 7137560, 7494438, 9992584, 10706340, 12490730, 14988876, 18736095, 21412680, 24981460, 29977752, 37472190, 49962920, 74944380, 149888760]

約数ペア:

[(1, 149888760), (2, 74944380), (3, 49962920), (4, 37472190), (5, 29977752), (6, 24981460), (7, 21412680), (8, 18736095), (10, 14988876), (12, 12490730), (14, 10706340), (15, 9992584), (20, 7494438), (21, 7137560), (24, 6245365), (28, 5353170), (30, 4996292), (35, 4282536), (40, 3747219), (42, 3568780), (56, 2676585), (60, 2498146), (70, 2141268), (84, 1784390), (105, 1427512), (120, 1249073), (140, 1070634), (168, 892195), (210, 713756), (280, 535317), (420, 356878), (840, 178439)]