8520450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 21638496

約数和(自身を除く): 13118046

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 1321, 2150, 2642, 3225, 3963, 6450, 6605, 7926, 13210, 19815, 33025, 39630, 56803, 66050, 99075, 113606, 170409, 198150, 284015, 340818, 568030, 852045, 1420075, 1704090, 2840150, 4260225, 8520450]

約数ペア:

[(1, 8520450), (2, 4260225), (3, 2840150), (5, 1704090), (6, 1420075), (10, 852045), (15, 568030), (25, 340818), (30, 284015), (43, 198150), (50, 170409), (75, 113606), (86, 99075), (129, 66050), (150, 56803), (215, 39630), (258, 33025), (430, 19815), (645, 13210), (1075, 7926), (1290, 6605), (1321, 6450), (2150, 3963), (2642, 3225)]