68276460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{162563}}^1$

素因数の和:162582

約数の個数: 48

約数和(自身を含む): 218486016

約数和(自身を除く): 150209556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 162563, 325126, 487689, 650252, 812815, 975378, 1137941, 1625630, 1950756, 2275882, 2438445, 3251260, 3413823, 4551764, 4876890, 5689705, 6827646, 9753780, 11379410, 13655292, 17069115, 22758820, 34138230, 68276460]

約数ペア:

[(1, 68276460), (2, 34138230), (3, 22758820), (4, 17069115), (5, 13655292), (6, 11379410), (7, 9753780), (10, 6827646), (12, 5689705), (14, 4876890), (15, 4551764), (20, 3413823), (21, 3251260), (28, 2438445), (30, 2275882), (35, 1950756), (42, 1625630), (60, 1137941), (70, 975378), (84, 812815), (105, 650252), (140, 487689), (210, 325126), (420, 162563)]