128148550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 254916720

約数和(自身を除く): 126768170

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 107, 170, 214, 425, 535, 850, 1070, 1409, 1819, 2675, 2818, 3638, 5350, 7045, 9095, 14090, 18190, 23953, 35225, 45475, 47906, 70450, 90950, 119765, 150763, 239530, 301526, 598825, 753815, 1197650, 1507630, 2562971, 3769075, 5125942, 7538150, 12814855, 25629710, 64074275, 128148550]

約数ペア:

[(1, 128148550), (2, 64074275), (5, 25629710), (10, 12814855), (17, 7538150), (25, 5125942), (34, 3769075), (50, 2562971), (85, 1507630), (107, 1197650), (170, 753815), (214, 598825), (425, 301526), (535, 239530), (850, 150763), (1070, 119765), (1409, 90950), (1819, 70450), (2675, 47906), (2818, 45475), (3638, 35225), (5350, 23953), (7045, 18190), (9095, 14090)]