68715190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 131375520

約数和(自身を除く): 62660330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 619, 653, 1238, 1306, 3095, 3265, 6190, 6530, 10523, 11101, 21046, 22202, 52615, 55505, 105230, 111010, 404207, 808414, 2021035, 4042070, 6871519, 13743038, 34357595, 68715190]

約数ペア:

[(1, 68715190), (2, 34357595), (5, 13743038), (10, 6871519), (17, 4042070), (34, 2021035), (85, 808414), (170, 404207), (619, 111010), (653, 105230), (1238, 55505), (1306, 52615), (3095, 22202), (3265, 21046), (6190, 11101), (6530, 10523)]