126618940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2819

約数の個数: 72

約数和(自身を含む): 316008000

約数和(自身を除く): 189389060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 2749, 3290, 4606, 5498, 6580, 9212, 10996, 11515, 13745, 19243, 23030, 27490, 38486, 46060, 54980, 76972, 96215, 129203, 134701, 192430, 258406, 269402, 384860, 516812, 538804, 646015, 673505, 904421, 1292030, 1347010, 1808842, 2584060, 2694020, 3617684, 4522105, 6330947, 9044210, 12661894, 18088420, 25323788, 31654735, 63309470, 126618940]

約数ペア:

[(1, 126618940), (2, 63309470), (4, 31654735), (5, 25323788), (7, 18088420), (10, 12661894), (14, 9044210), (20, 6330947), (28, 4522105), (35, 3617684), (47, 2694020), (49, 2584060), (70, 1808842), (94, 1347010), (98, 1292030), (140, 904421), (188, 673505), (196, 646015), (235, 538804), (245, 516812), (329, 384860), (470, 269402), (490, 258406), (658, 192430), (940, 134701), (980, 129203), (1316, 96215), (1645, 76972), (2303, 54980), (2749, 46060), (3290, 38486), (4606, 27490), (5498, 23030), (6580, 19243), (9212, 13745), (10996, 11515)]