149450280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{177917}}^1$

素因数の和:177938

約数の個数: 64

約数和(自身を含む): 512403840

約数和(自身を除く): 362953560

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, 177917, 355834, 533751, 711668, 889585, 1067502, 1245419, 1423336, 1779170, 2135004, 2490838, 2668755, 3558340, 3736257, 4270008, 4981676, 5337510, 6227095, 7116680, 7472514, 9963352, 10675020, 12454190, 14945028, 18681285, 21350040, 24908380, 29890056, 37362570, 49816760, 74725140, 149450280]

約数ペア:

[(1, 149450280), (2, 74725140), (3, 49816760), (4, 37362570), (5, 29890056), (6, 24908380), (7, 21350040), (8, 18681285), (10, 14945028), (12, 12454190), (14, 10675020), (15, 9963352), (20, 7472514), (21, 7116680), (24, 6227095), (28, 5337510), (30, 4981676), (35, 4270008), (40, 3736257), (42, 3558340), (56, 2668755), (60, 2490838), (70, 2135004), (84, 1779170), (105, 1423336), (120, 1245419), (140, 1067502), (168, 889585), (210, 711668), (280, 533751), (420, 355834), (840, 177917)]