144489140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{967}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 314840064

約数和(自身を除く): 170350924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 241, 310, 482, 620, 964, 967, 1205, 1934, 2410, 3868, 4820, 4835, 7471, 9670, 14942, 19340, 29884, 29977, 37355, 59954, 74710, 119908, 149420, 149885, 233047, 299770, 466094, 599540, 932188, 1165235, 2330470, 4660940, 7224457, 14448914, 28897828, 36122285, 72244570, 144489140]

約数ペア:

[(1, 144489140), (2, 72244570), (4, 36122285), (5, 28897828), (10, 14448914), (20, 7224457), (31, 4660940), (62, 2330470), (124, 1165235), (155, 932188), (241, 599540), (310, 466094), (482, 299770), (620, 233047), (964, 149885), (967, 149420), (1205, 119908), (1934, 74710), (2410, 59954), (3868, 37355), (4820, 29977), (4835, 29884), (7471, 19340), (9670, 14942)]