70828020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43721}}^1$

素因数の和:43742

約数の個数: 60

約数和(自身を含む): 222195204

約数和(自身を除く): 151367184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 43721, 87442, 131163, 174884, 218605, 262326, 393489, 437210, 524652, 655815, 786978, 874420, 1180467, 1311630, 1573956, 1967445, 2360934, 2623260, 3541401, 3934890, 4721868, 5902335, 7082802, 7869780, 11804670, 14165604, 17707005, 23609340, 35414010, 70828020]

約数ペア:

[(1, 70828020), (2, 35414010), (3, 23609340), (4, 17707005), (5, 14165604), (6, 11804670), (9, 7869780), (10, 7082802), (12, 5902335), (15, 4721868), (18, 3934890), (20, 3541401), (27, 2623260), (30, 2360934), (36, 1967445), (45, 1573956), (54, 1311630), (60, 1180467), (81, 874420), (90, 786978), (108, 655815), (135, 524652), (162, 437210), (180, 393489), (270, 262326), (324, 218605), (405, 174884), (540, 131163), (810, 87442), (1620, 43721)]