6990910

素因数分解:

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

素因数の和:141

約数の個数: 48

約数和(自身を含む): 13925520

約数和(自身を除く): 6934610

約数列:

[1, 2, 5, 10, 17, 34, 41, 59, 82, 85, 118, 170, 205, 289, 295, 410, 578, 590, 697, 1003, 1394, 1445, 2006, 2419, 2890, 3485, 4838, 5015, 6970, 10030, 11849, 12095, 17051, 23698, 24190, 34102, 41123, 59245, 82246, 85255, 118490, 170510, 205615, 411230, 699091, 1398182, 3495455, 6990910]

約数ペア:

[(1, 6990910), (2, 3495455), (5, 1398182), (10, 699091), (17, 411230), (34, 205615), (41, 170510), (59, 118490), (82, 85255), (85, 82246), (118, 59245), (170, 41123), (205, 34102), (289, 24190), (295, 23698), (410, 17051), (578, 12095), (590, 11849), (697, 10030), (1003, 6970), (1394, 5015), (1445, 4838), (2006, 3485), (2419, 2890)]