102903880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2677}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 239332860

約数和(自身を除く): 136428980

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 2677, 3844, 4805, 5354, 7688, 9610, 10708, 13385, 19220, 21416, 26770, 38440, 53540, 82987, 107080, 165974, 331948, 414935, 663896, 829870, 1659740, 2572597, 3319480, 5145194, 10290388, 12862985, 20580776, 25725970, 51451940, 102903880]

約数ペア:

[(1, 102903880), (2, 51451940), (4, 25725970), (5, 20580776), (8, 12862985), (10, 10290388), (20, 5145194), (31, 3319480), (40, 2572597), (62, 1659740), (124, 829870), (155, 663896), (248, 414935), (310, 331948), (620, 165974), (961, 107080), (1240, 82987), (1922, 53540), (2677, 38440), (3844, 26770), (4805, 21416), (5354, 19220), (7688, 13385), (9610, 10708)]