87526140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112213}}^1$

素因数の和:112238

約数の個数: 48

約数和(自身を含む): 263927328

約数和(自身を除く): 176401188

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, 112213, 224426, 336639, 448852, 561065, 673278, 1122130, 1346556, 1458769, 1683195, 2244260, 2917538, 3366390, 4376307, 5835076, 6732780, 7293845, 8752614, 14587690, 17505228, 21881535, 29175380, 43763070, 87526140]

約数ペア:

[(1, 87526140), (2, 43763070), (3, 29175380), (4, 21881535), (5, 17505228), (6, 14587690), (10, 8752614), (12, 7293845), (13, 6732780), (15, 5835076), (20, 4376307), (26, 3366390), (30, 2917538), (39, 2244260), (52, 1683195), (60, 1458769), (65, 1346556), (78, 1122130), (130, 673278), (156, 561065), (195, 448852), (260, 336639), (390, 224426), (780, 112213)]