342938120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39509}}^1$

素因数の和:39558

約数の個数: 64

約数和(自身を含む): 910310400

約数和(自身を除く): 567372280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 39509, 79018, 158036, 197545, 276563, 316072, 395090, 553126, 790180, 1106252, 1224779, 1382815, 1580360, 2212504, 2449558, 2765630, 4899116, 5531260, 6123895, 8573453, 9798232, 11062520, 12247790, 17146906, 24495580, 34293812, 42867265, 48991160, 68587624, 85734530, 171469060, 342938120]

約数ペア:

[(1, 342938120), (2, 171469060), (4, 85734530), (5, 68587624), (7, 48991160), (8, 42867265), (10, 34293812), (14, 24495580), (20, 17146906), (28, 12247790), (31, 11062520), (35, 9798232), (40, 8573453), (56, 6123895), (62, 5531260), (70, 4899116), (124, 2765630), (140, 2449558), (155, 2212504), (217, 1580360), (248, 1382815), (280, 1224779), (310, 1106252), (434, 790180), (620, 553126), (868, 395090), (1085, 316072), (1240, 276563), (1736, 197545), (2170, 158036), (4340, 79018), (8680, 39509)]