901009060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{15583}}^1$

素因数の和:15665

約数の個数: 72

約数和(自身を含む): 2238485760

約数和(自身を除く): 1337476700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2891, 4130, 5782, 8260, 11564, 14455, 15583, 28910, 31166, 57820, 62332, 77915, 109081, 155830, 218162, 311660, 436324, 545405, 763567, 919397, 1090810, 1527134, 1838794, 2181620, 3054268, 3677588, 3817835, 4596985, 6435779, 7635670, 9193970, 12871558, 15271340, 18387940, 25743116, 32178895, 45050453, 64357790, 90100906, 128715580, 180201812, 225252265, 450504530, 901009060]

約数ペア:

[(1, 901009060), (2, 450504530), (4, 225252265), (5, 180201812), (7, 128715580), (10, 90100906), (14, 64357790), (20, 45050453), (28, 32178895), (35, 25743116), (49, 18387940), (59, 15271340), (70, 12871558), (98, 9193970), (118, 7635670), (140, 6435779), (196, 4596985), (236, 3817835), (245, 3677588), (295, 3054268), (413, 2181620), (490, 1838794), (590, 1527134), (826, 1090810), (980, 919397), (1180, 763567), (1652, 545405), (2065, 436324), (2891, 311660), (4130, 218162), (5782, 155830), (8260, 109081), (11564, 77915), (14455, 62332), (15583, 57820), (28910, 31166)]