274313620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 673416576

約数和(自身を除く): 399102956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 887, 940, 1316, 1645, 1774, 2209, 3290, 3548, 4418, 4435, 6209, 6580, 8836, 8870, 11045, 12418, 15463, 17740, 22090, 24836, 30926, 31045, 41689, 44180, 61852, 62090, 77315, 83378, 124180, 154630, 166756, 208445, 291823, 309260, 416890, 583646, 833780, 1167292, 1459115, 1959383, 2918230, 3918766, 5836460, 7837532, 9796915, 13715681, 19593830, 27431362, 39187660, 54862724, 68578405, 137156810, 274313620]

約数ペア:

[(1, 274313620), (2, 137156810), (4, 68578405), (5, 54862724), (7, 39187660), (10, 27431362), (14, 19593830), (20, 13715681), (28, 9796915), (35, 7837532), (47, 5836460), (70, 3918766), (94, 2918230), (140, 1959383), (188, 1459115), (235, 1167292), (329, 833780), (470, 583646), (658, 416890), (887, 309260), (940, 291823), (1316, 208445), (1645, 166756), (1774, 154630), (2209, 124180), (3290, 83378), (3548, 77315), (4418, 62090), (4435, 61852), (6209, 44180), (6580, 41689), (8836, 31045), (8870, 30926), (11045, 24836), (12418, 22090), (15463, 17740)]