64860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 193536

約数和(自身を除く): 128676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1380, 1410, 2162, 2820, 3243, 4324, 5405, 6486, 10810, 12972, 16215, 21620, 32430, 64860]

約数ペア:

[(1, 64860), (2, 32430), (3, 21620), (4, 16215), (5, 12972), (6, 10810), (10, 6486), (12, 5405), (15, 4324), (20, 3243), (23, 2820), (30, 2162), (46, 1410), (47, 1380), (60, 1081), (69, 940), (92, 705), (94, 690), (115, 564), (138, 470), (141, 460), (188, 345), (230, 282), (235, 276)]