7870020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4523}}^1$

素因数の和:4564

約数の個数: 48

約数和(自身を含む): 22800960

約数和(自身を除く): 14930940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 4523, 9046, 13569, 18092, 22615, 27138, 45230, 54276, 67845, 90460, 131167, 135690, 262334, 271380, 393501, 524668, 655835, 787002, 1311670, 1574004, 1967505, 2623340, 3935010, 7870020]

約数ペア:

[(1, 7870020), (2, 3935010), (3, 2623340), (4, 1967505), (5, 1574004), (6, 1311670), (10, 787002), (12, 655835), (15, 524668), (20, 393501), (29, 271380), (30, 262334), (58, 135690), (60, 131167), (87, 90460), (116, 67845), (145, 54276), (174, 45230), (290, 27138), (348, 22615), (435, 18092), (580, 13569), (870, 9046), (1740, 4523)]