241439660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{22397}}^1$

素因数の和:22431

約数の個数: 72

約数和(自身を含む): 643449744

約数和(自身を除く): 402010084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 22397, 44794, 89588, 111985, 156779, 223970, 246367, 313558, 447940, 492734, 627116, 783895, 985468, 1097453, 1231835, 1567790, 1724569, 2194906, 2463670, 3135580, 3449138, 4389812, 4927340, 5487265, 6898276, 8622845, 10974530, 12071983, 17245690, 21949060, 24143966, 34491380, 48287932, 60359915, 120719830, 241439660]

約数ペア:

[(1, 241439660), (2, 120719830), (4, 60359915), (5, 48287932), (7, 34491380), (10, 24143966), (11, 21949060), (14, 17245690), (20, 12071983), (22, 10974530), (28, 8622845), (35, 6898276), (44, 5487265), (49, 4927340), (55, 4389812), (70, 3449138), (77, 3135580), (98, 2463670), (110, 2194906), (140, 1724569), (154, 1567790), (196, 1231835), (220, 1097453), (245, 985468), (308, 783895), (385, 627116), (490, 492734), (539, 447940), (770, 313558), (980, 246367), (1078, 223970), (1540, 156779), (2156, 111985), (2695, 89588), (5390, 44794), (10780, 22397)]