129214260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{102551}}^1$

素因数の和:102573

約数の個数: 72

約数和(自身を含む): 447947136

約数和(自身を除く): 318732876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 102551, 205102, 307653, 410204, 512755, 615306, 717857, 922959, 1025510, 1230612, 1435714, 1538265, 1845918, 2051020, 2153571, 2871428, 3076530, 3589285, 3691836, 4307142, 4614795, 6153060, 6460713, 7178570, 8614284, 9229590, 10767855, 12921426, 14357140, 18459180, 21535710, 25842852, 32303565, 43071420, 64607130, 129214260]

約数ペア:

[(1, 129214260), (2, 64607130), (3, 43071420), (4, 32303565), (5, 25842852), (6, 21535710), (7, 18459180), (9, 14357140), (10, 12921426), (12, 10767855), (14, 9229590), (15, 8614284), (18, 7178570), (20, 6460713), (21, 6153060), (28, 4614795), (30, 4307142), (35, 3691836), (36, 3589285), (42, 3076530), (45, 2871428), (60, 2153571), (63, 2051020), (70, 1845918), (84, 1538265), (90, 1435714), (105, 1230612), (126, 1025510), (140, 922959), (180, 717857), (210, 615306), (252, 512755), (315, 410204), (420, 307653), (630, 205102), (1260, 102551)]