31527580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 78599808

約数和(自身を除く): 47072228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 607, 742, 980, 1060, 1214, 1484, 1855, 2428, 2597, 3035, 3710, 4249, 5194, 6070, 7420, 8498, 10388, 12140, 12985, 16996, 21245, 25970, 29743, 32171, 42490, 51940, 59486, 64342, 84980, 118972, 128684, 148715, 160855, 225197, 297430, 321710, 450394, 594860, 643420, 900788, 1125985, 1576379, 2251970, 3152758, 4503940, 6305516, 7881895, 15763790, 31527580]

約数ペア:

[(1, 31527580), (2, 15763790), (4, 7881895), (5, 6305516), (7, 4503940), (10, 3152758), (14, 2251970), (20, 1576379), (28, 1125985), (35, 900788), (49, 643420), (53, 594860), (70, 450394), (98, 321710), (106, 297430), (140, 225197), (196, 160855), (212, 148715), (245, 128684), (265, 118972), (371, 84980), (490, 64342), (530, 59486), (607, 51940), (742, 42490), (980, 32171), (1060, 29743), (1214, 25970), (1484, 21245), (1855, 16996), (2428, 12985), (2597, 12140), (3035, 10388), (3710, 8498), (4249, 7420), (5194, 6070)]