262365090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21701}}^1$

素因数の和:21755

約数の個数: 64

約数和(自身を含む): 700019712

約数和(自身を除く): 437654622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 21701, 43402, 65103, 108505, 130206, 217010, 282113, 325515, 564226, 651030, 672731, 846339, 1345462, 1410565, 1692678, 2018193, 2821130, 3363655, 4036386, 4231695, 6727310, 8463390, 8745503, 10090965, 17491006, 20181930, 26236509, 43727515, 52473018, 87455030, 131182545, 262365090]

約数ペア:

[(1, 262365090), (2, 131182545), (3, 87455030), (5, 52473018), (6, 43727515), (10, 26236509), (13, 20181930), (15, 17491006), (26, 10090965), (30, 8745503), (31, 8463390), (39, 6727310), (62, 4231695), (65, 4036386), (78, 3363655), (93, 2821130), (130, 2018193), (155, 1692678), (186, 1410565), (195, 1345462), (310, 846339), (390, 672731), (403, 651030), (465, 564226), (806, 325515), (930, 282113), (1209, 217010), (2015, 130206), (2418, 108505), (4030, 65103), (6045, 43402), (12090, 21701)]