83864940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 241576272

約数和(自身を除く): 157711332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1021, 1110, 1369, 2042, 2220, 2738, 3063, 4084, 4107, 5105, 5476, 6126, 6845, 8214, 10210, 12252, 13690, 15315, 16428, 20420, 20535, 27380, 30630, 37777, 41070, 61260, 75554, 82140, 113331, 151108, 188885, 226662, 377770, 453324, 566655, 755540, 1133310, 1397749, 2266620, 2795498, 4193247, 5590996, 6988745, 8386494, 13977490, 16772988, 20966235, 27954980, 41932470, 83864940]

約数ペア:

[(1, 83864940), (2, 41932470), (3, 27954980), (4, 20966235), (5, 16772988), (6, 13977490), (10, 8386494), (12, 6988745), (15, 5590996), (20, 4193247), (30, 2795498), (37, 2266620), (60, 1397749), (74, 1133310), (111, 755540), (148, 566655), (185, 453324), (222, 377770), (370, 226662), (444, 188885), (555, 151108), (740, 113331), (1021, 82140), (1110, 75554), (1369, 61260), (2042, 41070), (2220, 37777), (2738, 30630), (3063, 27380), (4084, 20535), (4107, 20420), (5105, 16428), (5476, 15315), (6126, 13690), (6845, 12252), (8214, 10210)]