877553642980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10627}}^1\times {\mathrm{84263}}^1$

素因数の和:94913

約数の個数: 72

約数和(自身を含む): 2143965354048

約数和(自身を除く): 1266411711068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10627, 21254, 42508, 53135, 74389, 84263, 106270, 148778, 168526, 212540, 297556, 337052, 371945, 421315, 520723, 589841, 743890, 842630, 1041446, 1179682, 1487780, 1685260, 2082892, 2359364, 2603615, 2949205, 4128887, 5207230, 5898410, 8257774, 10414460, 11796820, 16515548, 20644435, 41288870, 82577740, 895462901, 1790925802, 3581851604, 4477314505, 6268240307, 8954629010, 12536480614, 17909258020, 25072961228, 31341201535, 43877682149, 62682403070, 87755364298, 125364806140, 175510728596, 219388410745, 438776821490, 877553642980]

約数ペア:

[(1, 877553642980), (2, 438776821490), (4, 219388410745), (5, 175510728596), (7, 125364806140), (10, 87755364298), (14, 62682403070), (20, 43877682149), (28, 31341201535), (35, 25072961228), (49, 17909258020), (70, 12536480614), (98, 8954629010), (140, 6268240307), (196, 4477314505), (245, 3581851604), (490, 1790925802), (980, 895462901), (10627, 82577740), (21254, 41288870), (42508, 20644435), (53135, 16515548), (74389, 11796820), (84263, 10414460), (106270, 8257774), (148778, 5898410), (168526, 5207230), (212540, 4128887), (297556, 2949205), (337052, 2603615), (371945, 2359364), (421315, 2082892), (520723, 1685260), (589841, 1487780), (743890, 1179682), (842630, 1041446)]