69998820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31531}}^1$

素因数の和:31580

約数の個数: 48

約数和(自身を含む): 201300288

約数和(自身を除く): 131301468

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, 1110, 2220, 31531, 63062, 94593, 126124, 157655, 189186, 315310, 378372, 472965, 630620, 945930, 1166647, 1891860, 2333294, 3499941, 4666588, 5833235, 6999882, 11666470, 13999764, 17499705, 23332940, 34999410, 69998820]

約数ペア:

[(1, 69998820), (2, 34999410), (3, 23332940), (4, 17499705), (5, 13999764), (6, 11666470), (10, 6999882), (12, 5833235), (15, 4666588), (20, 3499941), (30, 2333294), (37, 1891860), (60, 1166647), (74, 945930), (111, 630620), (148, 472965), (185, 378372), (222, 315310), (370, 189186), (444, 157655), (555, 126124), (740, 94593), (1110, 63062), (2220, 31531)]