69145720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5743}}^1$

素因数の和:5804

約数の個数: 64

約数和(自身を含む): 181969920

約数和(自身を除く): 112824200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 5743, 6020, 11486, 12040, 22972, 28715, 40201, 45944, 57430, 80402, 114860, 160804, 201005, 229720, 246949, 321608, 402010, 493898, 804020, 987796, 1234745, 1608040, 1728643, 1975592, 2469490, 3457286, 4938980, 6914572, 8643215, 9877960, 13829144, 17286430, 34572860, 69145720]

約数ペア:

[(1, 69145720), (2, 34572860), (4, 17286430), (5, 13829144), (7, 9877960), (8, 8643215), (10, 6914572), (14, 4938980), (20, 3457286), (28, 2469490), (35, 1975592), (40, 1728643), (43, 1608040), (56, 1234745), (70, 987796), (86, 804020), (140, 493898), (172, 402010), (215, 321608), (280, 246949), (301, 229720), (344, 201005), (430, 160804), (602, 114860), (860, 80402), (1204, 57430), (1505, 45944), (1720, 40201), (2408, 28715), (3010, 22972), (5743, 12040), (6020, 11486)]