20150270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 46539360

約数和(自身を除く): 26389090

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 49, 59, 70, 82, 85, 98, 118, 119, 170, 205, 238, 245, 287, 295, 410, 413, 490, 574, 590, 595, 697, 826, 833, 1003, 1190, 1394, 1435, 1666, 2006, 2009, 2065, 2419, 2870, 2891, 3485, 4018, 4130, 4165, 4838, 4879, 5015, 5782, 6970, 7021, 8330, 9758, 10030, 10045, 12095, 14042, 14455, 16933, 20090, 24190, 24395, 28910, 33866, 34153, 35105, 41123, 48790, 49147, 68306, 70210, 82246, 84665, 98294, 118531, 169330, 170765, 205615, 237062, 245735, 287861, 341530, 411230, 491470, 575722, 592655, 1185310, 1439305, 2015027, 2878610, 4030054, 10075135, 20150270]

約数ペア:

[(1, 20150270), (2, 10075135), (5, 4030054), (7, 2878610), (10, 2015027), (14, 1439305), (17, 1185310), (34, 592655), (35, 575722), (41, 491470), (49, 411230), (59, 341530), (70, 287861), (82, 245735), (85, 237062), (98, 205615), (118, 170765), (119, 169330), (170, 118531), (205, 98294), (238, 84665), (245, 82246), (287, 70210), (295, 68306), (410, 49147), (413, 48790), (490, 41123), (574, 35105), (590, 34153), (595, 33866), (697, 28910), (826, 24395), (833, 24190), (1003, 20090), (1190, 16933), (1394, 14455), (1435, 14042), (1666, 12095), (2006, 10045), (2009, 10030), (2065, 9758), (2419, 8330), (2870, 7021), (2891, 6970), (3485, 5782), (4018, 5015), (4130, 4879), (4165, 4838)]