291246130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2803

約数の個数: 64

約数和(自身を含む): 631722240

約数和(自身を除く): 340476110

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 203, 265, 290, 371, 406, 530, 742, 1015, 1537, 1855, 2030, 2707, 3074, 3710, 5414, 7685, 10759, 13535, 15370, 18949, 21518, 27070, 37898, 53795, 78503, 94745, 107590, 143471, 157006, 189490, 286942, 392515, 549521, 717355, 785030, 1004297, 1099042, 1434710, 2008594, 2747605, 4160659, 5021485, 5495210, 8321318, 10042970, 20803295, 29124613, 41606590, 58249226, 145623065, 291246130]

約数ペア:

[(1, 291246130), (2, 145623065), (5, 58249226), (7, 41606590), (10, 29124613), (14, 20803295), (29, 10042970), (35, 8321318), (53, 5495210), (58, 5021485), (70, 4160659), (106, 2747605), (145, 2008594), (203, 1434710), (265, 1099042), (290, 1004297), (371, 785030), (406, 717355), (530, 549521), (742, 392515), (1015, 286942), (1537, 189490), (1855, 157006), (2030, 143471), (2707, 107590), (3074, 94745), (3710, 78503), (5414, 53795), (7685, 37898), (10759, 27070), (13535, 21518), (15370, 18949)]