69690760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 162362880

約数和(自身を除く): 92672120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 284, 355, 424, 463, 530, 568, 710, 926, 1060, 1420, 1852, 2120, 2315, 2840, 3704, 3763, 4630, 7526, 9260, 15052, 18520, 18815, 24539, 30104, 32873, 37630, 49078, 65746, 75260, 98156, 122695, 131492, 150520, 164365, 196312, 245390, 262984, 328730, 490780, 657460, 981560, 1314920, 1742269, 3484538, 6969076, 8711345, 13938152, 17422690, 34845380, 69690760]

約数ペア:

[(1, 69690760), (2, 34845380), (4, 17422690), (5, 13938152), (8, 8711345), (10, 6969076), (20, 3484538), (40, 1742269), (53, 1314920), (71, 981560), (106, 657460), (142, 490780), (212, 328730), (265, 262984), (284, 245390), (355, 196312), (424, 164365), (463, 150520), (530, 131492), (568, 122695), (710, 98156), (926, 75260), (1060, 65746), (1420, 49078), (1852, 37630), (2120, 32873), (2315, 30104), (2840, 24539), (3704, 18815), (3763, 18520), (4630, 15052), (7526, 9260)]