71372940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4523}}^1$

素因数の和:4798

約数の個数: 48

約数和(自身を含む): 200648448

約数和(自身を除く): 129275508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 4523, 5260, 7890, 9046, 13569, 15780, 18092, 22615, 27138, 45230, 54276, 67845, 90460, 135690, 271380, 1189549, 2379098, 3568647, 4758196, 5947745, 7137294, 11895490, 14274588, 17843235, 23790980, 35686470, 71372940]

約数ペア:

[(1, 71372940), (2, 35686470), (3, 23790980), (4, 17843235), (5, 14274588), (6, 11895490), (10, 7137294), (12, 5947745), (15, 4758196), (20, 3568647), (30, 2379098), (60, 1189549), (263, 271380), (526, 135690), (789, 90460), (1052, 67845), (1315, 54276), (1578, 45230), (2630, 27138), (3156, 22615), (3945, 18092), (4523, 15780), (5260, 13569), (7890, 9046)]