179771260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7243}}^1$

素因数の和:7342

約数の個数: 48

約数和(自身を含む): 405258336

約数和(自身を除く): 225487076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 7243, 12410, 14486, 24820, 28972, 36215, 72430, 123131, 144860, 246262, 492524, 528739, 615655, 1057478, 1231310, 2114956, 2462620, 2643695, 5287390, 8988563, 10574780, 17977126, 35954252, 44942815, 89885630, 179771260]

約数ペア:

[(1, 179771260), (2, 89885630), (4, 44942815), (5, 35954252), (10, 17977126), (17, 10574780), (20, 8988563), (34, 5287390), (68, 2643695), (73, 2462620), (85, 2114956), (146, 1231310), (170, 1057478), (292, 615655), (340, 528739), (365, 492524), (730, 246262), (1241, 144860), (1460, 123131), (2482, 72430), (4964, 36215), (6205, 28972), (7243, 24820), (12410, 14486)]