73295220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28409}}^1$

素因数の和:28464

約数の個数: 48

約数和(自身を含む): 210006720

約数和(自身を除く): 136711500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 28409, 56818, 85227, 113636, 142045, 170454, 284090, 340908, 426135, 568180, 852270, 1221587, 1704540, 2443174, 3664761, 4886348, 6107935, 7329522, 12215870, 14659044, 18323805, 24431740, 36647610, 73295220]

約数ペア:

[(1, 73295220), (2, 36647610), (3, 24431740), (4, 18323805), (5, 14659044), (6, 12215870), (10, 7329522), (12, 6107935), (15, 4886348), (20, 3664761), (30, 2443174), (43, 1704540), (60, 1221587), (86, 852270), (129, 568180), (172, 426135), (215, 340908), (258, 284090), (430, 170454), (516, 142045), (645, 113636), (860, 85227), (1290, 56818), (2580, 28409)]