1387050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 3934272

約数和(自身を除く): 2547222

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 1321, 2642, 3963, 6605, 7926, 9247, 13210, 18494, 19815, 27741, 33025, 39630, 46235, 55482, 66050, 92470, 99075, 138705, 198150, 231175, 277410, 462350, 693525, 1387050]

約数ペア:

[(1, 1387050), (2, 693525), (3, 462350), (5, 277410), (6, 231175), (7, 198150), (10, 138705), (14, 99075), (15, 92470), (21, 66050), (25, 55482), (30, 46235), (35, 39630), (42, 33025), (50, 27741), (70, 19815), (75, 18494), (105, 13210), (150, 9247), (175, 7926), (210, 6605), (350, 3963), (525, 2642), (1050, 1321)]