174697780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27043}}^1$

素因数の和:27088

約数の個数: 48

約数和(自身を含む): 408905280

約数和(自身を除く): 234207500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 27043, 54086, 108172, 135215, 270430, 459731, 513817, 540860, 919462, 1027634, 1838924, 2055268, 2298655, 2569085, 4597310, 5138170, 8734889, 9194620, 10276340, 17469778, 34939556, 43674445, 87348890, 174697780]

約数ペア:

[(1, 174697780), (2, 87348890), (4, 43674445), (5, 34939556), (10, 17469778), (17, 10276340), (19, 9194620), (20, 8734889), (34, 5138170), (38, 4597310), (68, 2569085), (76, 2298655), (85, 2055268), (95, 1838924), (170, 1027634), (190, 919462), (323, 540860), (340, 513817), (380, 459731), (646, 270430), (1292, 135215), (1615, 108172), (3230, 54086), (6460, 27043)]