42077770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 89303040

約数和(自身を除く): 47225270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1087, 1106, 2174, 2765, 3871, 5435, 5530, 7609, 7742, 10870, 15218, 19355, 38045, 38710, 53263, 76090, 85873, 106526, 171746, 266315, 429365, 532630, 601111, 858730, 1202222, 3005555, 4207777, 6011110, 8415554, 21038885, 42077770]

約数ペア:

[(1, 42077770), (2, 21038885), (5, 8415554), (7, 6011110), (10, 4207777), (14, 3005555), (35, 1202222), (49, 858730), (70, 601111), (79, 532630), (98, 429365), (158, 266315), (245, 171746), (395, 106526), (490, 85873), (553, 76090), (790, 53263), (1087, 38710), (1106, 38045), (2174, 19355), (2765, 15218), (3871, 10870), (5435, 7742), (5530, 7609)]