355153960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{181201}}^1$

素因数の和:181226

約数の個数: 48

約数和(自身を含む): 929566260

約数和(自身を除く): 574412300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 181201, 362402, 724804, 906005, 1268407, 1449608, 1812010, 2536814, 3624020, 5073628, 6342035, 7248040, 8878849, 10147256, 12684070, 17757698, 25368140, 35515396, 44394245, 50736280, 71030792, 88788490, 177576980, 355153960]

約数ペア:

[(1, 355153960), (2, 177576980), (4, 88788490), (5, 71030792), (7, 50736280), (8, 44394245), (10, 35515396), (14, 25368140), (20, 17757698), (28, 12684070), (35, 10147256), (40, 8878849), (49, 7248040), (56, 6342035), (70, 5073628), (98, 3624020), (140, 2536814), (196, 1812010), (245, 1449608), (280, 1268407), (392, 906005), (490, 724804), (980, 362402), (1960, 181201)]