42929390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 91108800

約数和(自身を除く): 48179410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 1109, 2218, 2765, 3871, 5530, 5545, 7742, 7763, 11090, 15526, 19355, 38710, 38815, 54341, 77630, 87611, 108682, 175222, 271705, 438055, 543410, 613277, 876110, 1226554, 3066385, 4292939, 6132770, 8585878, 21464695, 42929390]

約数ペア:

[(1, 42929390), (2, 21464695), (5, 8585878), (7, 6132770), (10, 4292939), (14, 3066385), (35, 1226554), (49, 876110), (70, 613277), (79, 543410), (98, 438055), (158, 271705), (245, 175222), (395, 108682), (490, 87611), (553, 77630), (790, 54341), (1106, 38815), (1109, 38710), (2218, 19355), (2765, 15526), (3871, 11090), (5530, 7763), (5545, 7742)]