7147480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 17807040

約数和(自身を除く): 10659560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 457, 460, 680, 782, 914, 920, 1564, 1828, 1955, 2285, 3128, 3656, 3910, 4570, 7769, 7820, 9140, 10511, 15538, 15640, 18280, 21022, 31076, 38845, 42044, 52555, 62152, 77690, 84088, 105110, 155380, 178687, 210220, 310760, 357374, 420440, 714748, 893435, 1429496, 1786870, 3573740, 7147480]

約数ペア:

[(1, 7147480), (2, 3573740), (4, 1786870), (5, 1429496), (8, 893435), (10, 714748), (17, 420440), (20, 357374), (23, 310760), (34, 210220), (40, 178687), (46, 155380), (68, 105110), (85, 84088), (92, 77690), (115, 62152), (136, 52555), (170, 42044), (184, 38845), (230, 31076), (340, 21022), (391, 18280), (457, 15640), (460, 15538), (680, 10511), (782, 9140), (914, 7820), (920, 7769), (1564, 4570), (1828, 3910), (1955, 3656), (2285, 3128)]