425109720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{506083}}^1$

素因数の和:506104

約数の個数: 64

約数和(自身を含む): 1457521920

約数和(自身を除く): 1032412200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 506083, 1012166, 1518249, 2024332, 2530415, 3036498, 3542581, 4048664, 5060830, 6072996, 7085162, 7591245, 10121660, 10627743, 12145992, 14170324, 15182490, 17712905, 20243320, 21255486, 28340648, 30364980, 35425810, 42510972, 53138715, 60729960, 70851620, 85021944, 106277430, 141703240, 212554860, 425109720]

約数ペア:

[(1, 425109720), (2, 212554860), (3, 141703240), (4, 106277430), (5, 85021944), (6, 70851620), (7, 60729960), (8, 53138715), (10, 42510972), (12, 35425810), (14, 30364980), (15, 28340648), (20, 21255486), (21, 20243320), (24, 17712905), (28, 15182490), (30, 14170324), (35, 12145992), (40, 10627743), (42, 10121660), (56, 7591245), (60, 7085162), (70, 6072996), (84, 5060830), (105, 4048664), (120, 3542581), (140, 3036498), (168, 2530415), (210, 2024332), (280, 1518249), (420, 1012166), (840, 506083)]