348243420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{829151}}^1$

素因数の和:829170

約数の個数: 48

約数和(自身を含む): 1114380288

約数和(自身を除く): 766136868

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, 829151, 1658302, 2487453, 3316604, 4145755, 4974906, 5804057, 8291510, 9949812, 11608114, 12437265, 16583020, 17412171, 23216228, 24874530, 29020285, 34824342, 49749060, 58040570, 69648684, 87060855, 116081140, 174121710, 348243420]

約数ペア:

[(1, 348243420), (2, 174121710), (3, 116081140), (4, 87060855), (5, 69648684), (6, 58040570), (7, 49749060), (10, 34824342), (12, 29020285), (14, 24874530), (15, 23216228), (20, 17412171), (21, 16583020), (28, 12437265), (30, 11608114), (35, 9949812), (42, 8291510), (60, 5804057), (70, 4974906), (84, 4145755), (105, 3316604), (140, 2487453), (210, 1658302), (420, 829151)]