920590140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 2617380864

約数和(自身を除く): 1696790724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 367, 388, 431, 485, 582, 734, 862, 970, 1101, 1164, 1293, 1455, 1468, 1724, 1835, 1940, 2155, 2202, 2586, 2910, 3670, 4310, 4404, 5172, 5505, 5820, 6465, 7340, 8620, 11010, 12930, 22020, 25860, 35599, 41807, 71198, 83614, 106797, 125421, 142396, 158177, 167228, 177995, 209035, 213594, 250842, 316354, 355990, 418070, 427188, 474531, 501684, 533985, 627105, 632708, 711980, 790885, 836140, 949062, 1067970, 1254210, 1581770, 1898124, 2135940, 2372655, 2508420, 3163540, 4745310, 9490620, 15343169, 30686338, 46029507, 61372676, 76715845, 92059014, 153431690, 184118028, 230147535, 306863380, 460295070, 920590140]

約数ペア:

[(1, 920590140), (2, 460295070), (3, 306863380), (4, 230147535), (5, 184118028), (6, 153431690), (10, 92059014), (12, 76715845), (15, 61372676), (20, 46029507), (30, 30686338), (60, 15343169), (97, 9490620), (194, 4745310), (291, 3163540), (367, 2508420), (388, 2372655), (431, 2135940), (485, 1898124), (582, 1581770), (734, 1254210), (862, 1067970), (970, 949062), (1101, 836140), (1164, 790885), (1293, 711980), (1455, 632708), (1468, 627105), (1724, 533985), (1835, 501684), (1940, 474531), (2155, 427188), (2202, 418070), (2586, 355990), (2910, 316354), (3670, 250842), (4310, 213594), (4404, 209035), (5172, 177995), (5505, 167228), (5820, 158177), (6465, 142396), (7340, 125421), (8620, 106797), (11010, 83614), (12930, 71198), (22020, 41807), (25860, 35599)]