70867940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 177811200

約数和(自身を除く): 106943260

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 130, 142, 143, 220, 260, 284, 286, 349, 355, 572, 698, 710, 715, 781, 923, 1396, 1420, 1430, 1562, 1745, 1846, 2860, 3124, 3490, 3692, 3839, 3905, 4537, 4615, 6980, 7678, 7810, 9074, 9230, 10153, 15356, 15620, 18148, 18460, 19195, 20306, 22685, 24779, 38390, 40612, 45370, 49558, 49907, 50765, 76780, 90740, 99116, 99814, 101530, 123895, 199628, 203060, 247790, 249535, 272569, 322127, 495580, 499070, 545138, 644254, 998140, 1090276, 1288508, 1362845, 1610635, 2725690, 3221270, 3543397, 5451380, 6442540, 7086794, 14173588, 17716985, 35433970, 70867940]

約数ペア:

[(1, 70867940), (2, 35433970), (4, 17716985), (5, 14173588), (10, 7086794), (11, 6442540), (13, 5451380), (20, 3543397), (22, 3221270), (26, 2725690), (44, 1610635), (52, 1362845), (55, 1288508), (65, 1090276), (71, 998140), (110, 644254), (130, 545138), (142, 499070), (143, 495580), (220, 322127), (260, 272569), (284, 249535), (286, 247790), (349, 203060), (355, 199628), (572, 123895), (698, 101530), (710, 99814), (715, 99116), (781, 90740), (923, 76780), (1396, 50765), (1420, 49907), (1430, 49558), (1562, 45370), (1745, 40612), (1846, 38390), (2860, 24779), (3124, 22685), (3490, 20306), (3692, 19195), (3839, 18460), (3905, 18148), (4537, 15620), (4615, 15356), (6980, 10153), (7678, 9230), (7810, 9074)]