157400731690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{499669}}^1$

素因数の和:499819

約数の個数: 48

約数和(自身を含む): 303729406200

約数和(自身を除く): 146328674510

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 289, 545, 578, 1090, 1445, 1853, 2890, 3706, 9265, 18530, 31501, 63002, 157505, 315010, 499669, 999338, 2498345, 4996690, 8494373, 16988746, 42471865, 54463921, 84943730, 108927842, 144404341, 272319605, 288808682, 544639210, 722021705, 925886657, 1444043410, 1851773314, 4629433285, 9258866570, 15740073169, 31480146338, 78700365845, 157400731690]

約数ペア:

[(1, 157400731690), (2, 78700365845), (5, 31480146338), (10, 15740073169), (17, 9258866570), (34, 4629433285), (85, 1851773314), (109, 1444043410), (170, 925886657), (218, 722021705), (289, 544639210), (545, 288808682), (578, 272319605), (1090, 144404341), (1445, 108927842), (1853, 84943730), (2890, 54463921), (3706, 42471865), (9265, 16988746), (18530, 8494373), (31501, 4996690), (63002, 2498345), (157505, 999338), (315010, 499669)]