90097140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{214517}}^1$

素因数の和:214536

約数の個数: 48

約数和(自身を含む): 288312192

約数和(自身を除く): 198215052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 214517, 429034, 643551, 858068, 1072585, 1287102, 1501619, 2145170, 2574204, 3003238, 3217755, 4290340, 4504857, 6006476, 6435510, 7508095, 9009714, 12871020, 15016190, 18019428, 22524285, 30032380, 45048570, 90097140]

約数ペア:

[(1, 90097140), (2, 45048570), (3, 30032380), (4, 22524285), (5, 18019428), (6, 15016190), (7, 12871020), (10, 9009714), (12, 7508095), (14, 6435510), (15, 6006476), (20, 4504857), (21, 4290340), (28, 3217755), (30, 3003238), (35, 2574204), (42, 2145170), (60, 1501619), (70, 1287102), (84, 1072585), (105, 858068), (140, 643551), (210, 429034), (420, 214517)]