564263420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{9439}}^1$

素因数の和:9523

約数の個数: 72

約数和(自身を含む): 1401160320

約数和(自身を除く): 836896900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2989, 4270, 5978, 8540, 9439, 11956, 14945, 18878, 29890, 37756, 47195, 59780, 66073, 94390, 132146, 188780, 264292, 330365, 462511, 575779, 660730, 925022, 1151558, 1321460, 1850044, 2303116, 2312555, 2878895, 4030453, 4625110, 5757790, 8060906, 9250220, 11515580, 16121812, 20152265, 28213171, 40304530, 56426342, 80609060, 112852684, 141065855, 282131710, 564263420]

約数ペア:

[(1, 564263420), (2, 282131710), (4, 141065855), (5, 112852684), (7, 80609060), (10, 56426342), (14, 40304530), (20, 28213171), (28, 20152265), (35, 16121812), (49, 11515580), (61, 9250220), (70, 8060906), (98, 5757790), (122, 4625110), (140, 4030453), (196, 2878895), (244, 2312555), (245, 2303116), (305, 1850044), (427, 1321460), (490, 1151558), (610, 925022), (854, 660730), (980, 575779), (1220, 462511), (1708, 330365), (2135, 264292), (2989, 188780), (4270, 132146), (5978, 94390), (8540, 66073), (9439, 59780), (11956, 47195), (14945, 37756), (18878, 29890)]