90588540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215687}}^1$

素因数の和:215706

約数の個数: 48

約数和(自身を含む): 289884672

約数和(自身を除く): 199296132

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, 215687, 431374, 647061, 862748, 1078435, 1294122, 1509809, 2156870, 2588244, 3019618, 3235305, 4313740, 4529427, 6039236, 6470610, 7549045, 9058854, 12941220, 15098090, 18117708, 22647135, 30196180, 45294270, 90588540]

約数ペア:

[(1, 90588540), (2, 45294270), (3, 30196180), (4, 22647135), (5, 18117708), (6, 15098090), (7, 12941220), (10, 9058854), (12, 7549045), (14, 6470610), (15, 6039236), (20, 4529427), (21, 4313740), (28, 3235305), (30, 3019618), (35, 2588244), (42, 2156870), (60, 1509809), (70, 1294122), (84, 1078435), (105, 862748), (140, 647061), (210, 431374), (420, 215687)]