2100098280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2500117}}^1$

素因数の和:2500138

約数の個数: 64

約数和(自身を含む): 7200339840

約数和(自身を除く): 5100241560

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, 2500117, 5000234, 7500351, 10000468, 12500585, 15000702, 17500819, 20000936, 25001170, 30001404, 35001638, 37501755, 50002340, 52502457, 60002808, 70003276, 75003510, 87504095, 100004680, 105004914, 140006552, 150007020, 175008190, 210009828, 262512285, 300014040, 350016380, 420019656, 525024570, 700032760, 1050049140, 2100098280]

約数ペア:

[(1, 2100098280), (2, 1050049140), (3, 700032760), (4, 525024570), (5, 420019656), (6, 350016380), (7, 300014040), (8, 262512285), (10, 210009828), (12, 175008190), (14, 150007020), (15, 140006552), (20, 105004914), (21, 100004680), (24, 87504095), (28, 75003510), (30, 70003276), (35, 60002808), (40, 52502457), (42, 50002340), (56, 37501755), (60, 35001638), (70, 30001404), (84, 25001170), (105, 20000936), (120, 17500819), (140, 15000702), (168, 12500585), (210, 10000468), (280, 7500351), (420, 5000234), (840, 2500117)]