149996280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{178567}}^1$

素因数の和:178588

約数の個数: 64

約数和(自身を含む): 514275840

約数和(自身を除く): 364279560

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, 178567, 357134, 535701, 714268, 892835, 1071402, 1249969, 1428536, 1785670, 2142804, 2499938, 2678505, 3571340, 3749907, 4285608, 4999876, 5357010, 6249845, 7142680, 7499814, 9999752, 10714020, 12499690, 14999628, 18749535, 21428040, 24999380, 29999256, 37499070, 49998760, 74998140, 149996280]

約数ペア:

[(1, 149996280), (2, 74998140), (3, 49998760), (4, 37499070), (5, 29999256), (6, 24999380), (7, 21428040), (8, 18749535), (10, 14999628), (12, 12499690), (14, 10714020), (15, 9999752), (20, 7499814), (21, 7142680), (24, 6249845), (28, 5357010), (30, 4999876), (35, 4285608), (40, 3749907), (42, 3571340), (56, 2678505), (60, 2499938), (70, 2142804), (84, 1785670), (105, 1428536), (120, 1249969), (140, 1071402), (168, 892835), (210, 714268), (280, 535701), (420, 357134), (840, 178567)]