83643420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199151}}^1$

素因数の和:199170

約数の個数: 48

約数和(自身を含む): 267660288

約数和(自身を除く): 184016868

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, 199151, 398302, 597453, 796604, 995755, 1194906, 1394057, 1991510, 2389812, 2788114, 2987265, 3983020, 4182171, 5576228, 5974530, 6970285, 8364342, 11949060, 13940570, 16728684, 20910855, 27881140, 41821710, 83643420]

約数ペア:

[(1, 83643420), (2, 41821710), (3, 27881140), (4, 20910855), (5, 16728684), (6, 13940570), (7, 11949060), (10, 8364342), (12, 6970285), (14, 5974530), (15, 5576228), (20, 4182171), (21, 3983020), (28, 2987265), (30, 2788114), (35, 2389812), (42, 1991510), (60, 1394057), (70, 1194906), (84, 995755), (105, 796604), (140, 597453), (210, 398302), (420, 199151)]