129866380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8209}}^1$

素因数の和:8338

約数の個数: 48

約数和(自身を含む): 314475840

約数和(自身を除く): 184609460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 8209, 15820, 16418, 32836, 41045, 57463, 82090, 114926, 164180, 229852, 287315, 574630, 927617, 1149260, 1855234, 3710468, 4638085, 6493319, 9276170, 12986638, 18552340, 25973276, 32466595, 64933190, 129866380]

約数ペア:

[(1, 129866380), (2, 64933190), (4, 32466595), (5, 25973276), (7, 18552340), (10, 12986638), (14, 9276170), (20, 6493319), (28, 4638085), (35, 3710468), (70, 1855234), (113, 1149260), (140, 927617), (226, 574630), (452, 287315), (565, 229852), (791, 164180), (1130, 114926), (1582, 82090), (2260, 57463), (3164, 41045), (3955, 32836), (7910, 16418), (8209, 15820)]