130426140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167213}}^1$

素因数の和:167238

約数の個数: 48

約数和(自身を含む): 393287328

約数和(自身を除く): 262861188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 167213, 334426, 501639, 668852, 836065, 1003278, 1672130, 2006556, 2173769, 2508195, 3344260, 4347538, 5016390, 6521307, 8695076, 10032780, 10868845, 13042614, 21737690, 26085228, 32606535, 43475380, 65213070, 130426140]

約数ペア:

[(1, 130426140), (2, 65213070), (3, 43475380), (4, 32606535), (5, 26085228), (6, 21737690), (10, 13042614), (12, 10868845), (13, 10032780), (15, 8695076), (20, 6521307), (26, 5016390), (30, 4347538), (39, 3344260), (52, 2508195), (60, 2173769), (65, 2006556), (78, 1672130), (130, 1003278), (156, 836065), (195, 668852), (260, 501639), (390, 334426), (780, 167213)]