6391490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 14370048

約数和(自身を除く): 7978558

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 70, 82, 85, 119, 131, 170, 205, 238, 262, 287, 410, 574, 595, 655, 697, 917, 1190, 1310, 1394, 1435, 1834, 2227, 2870, 3485, 4454, 4585, 4879, 5371, 6970, 9170, 9758, 10742, 11135, 15589, 22270, 24395, 26855, 31178, 37597, 48790, 53710, 75194, 77945, 91307, 155890, 182614, 187985, 375970, 456535, 639149, 913070, 1278298, 3195745, 6391490]

約数ペア:

[(1, 6391490), (2, 3195745), (5, 1278298), (7, 913070), (10, 639149), (14, 456535), (17, 375970), (34, 187985), (35, 182614), (41, 155890), (70, 91307), (82, 77945), (85, 75194), (119, 53710), (131, 48790), (170, 37597), (205, 31178), (238, 26855), (262, 24395), (287, 22270), (410, 15589), (574, 11135), (595, 10742), (655, 9758), (697, 9170), (917, 6970), (1190, 5371), (1310, 4879), (1394, 4585), (1435, 4454), (1834, 3485), (2227, 2870)]