91039480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{601}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 234924480

約数和(自身を除く): 143885000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 541, 601, 1082, 1202, 2164, 2404, 2705, 3005, 3787, 4207, 4328, 4808, 5410, 6010, 7574, 8414, 10820, 12020, 15148, 16828, 18935, 21035, 21640, 24040, 30296, 33656, 37870, 42070, 75740, 84140, 151480, 168280, 325141, 650282, 1300564, 1625705, 2275987, 2601128, 3251410, 4551974, 6502820, 9103948, 11379935, 13005640, 18207896, 22759870, 45519740, 91039480]

約数ペア:

[(1, 91039480), (2, 45519740), (4, 22759870), (5, 18207896), (7, 13005640), (8, 11379935), (10, 9103948), (14, 6502820), (20, 4551974), (28, 3251410), (35, 2601128), (40, 2275987), (56, 1625705), (70, 1300564), (140, 650282), (280, 325141), (541, 168280), (601, 151480), (1082, 84140), (1202, 75740), (2164, 42070), (2404, 37870), (2705, 33656), (3005, 30296), (3787, 24040), (4207, 21640), (4328, 21035), (4808, 18935), (5410, 16828), (6010, 15148), (7574, 12020), (8414, 10820)]