143757540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25763}}^1$

素因数の和:25809

約数の個数: 72

約数和(自身を含む): 450148608

約数和(自身を除く): 306391068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 25763, 51526, 77289, 103052, 128815, 154578, 231867, 257630, 309156, 386445, 463734, 515260, 772890, 798653, 927468, 1159335, 1545780, 1597306, 2318670, 2395959, 3194612, 3993265, 4637340, 4791918, 7187877, 7986530, 9583836, 11979795, 14375754, 15973060, 23959590, 28751508, 35939385, 47919180, 71878770, 143757540]

約数ペア:

[(1, 143757540), (2, 71878770), (3, 47919180), (4, 35939385), (5, 28751508), (6, 23959590), (9, 15973060), (10, 14375754), (12, 11979795), (15, 9583836), (18, 7986530), (20, 7187877), (30, 4791918), (31, 4637340), (36, 3993265), (45, 3194612), (60, 2395959), (62, 2318670), (90, 1597306), (93, 1545780), (124, 1159335), (155, 927468), (180, 798653), (186, 772890), (279, 515260), (310, 463734), (372, 386445), (465, 309156), (558, 257630), (620, 231867), (930, 154578), (1116, 128815), (1395, 103052), (1860, 77289), (2790, 51526), (5580, 25763)]