281700780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7039}}^1$

素因数の和:7103

約数の個数: 96

約数和(自身を含む): 851558400

約数和(自身を除く): 569857620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 2001, 2668, 3335, 4002, 6670, 7039, 8004, 10005, 13340, 14078, 20010, 21117, 28156, 35195, 40020, 42234, 70390, 84468, 105585, 140780, 161897, 204131, 211170, 323794, 408262, 422340, 485691, 612393, 647588, 809485, 816524, 971382, 1020655, 1224786, 1618970, 1942764, 2041310, 2428455, 2449572, 3061965, 3237940, 4082620, 4695013, 4856910, 6123930, 9390026, 9713820, 12247860, 14085039, 18780052, 23475065, 28170078, 46950130, 56340156, 70425195, 93900260, 140850390, 281700780]

約数ペア:

[(1, 281700780), (2, 140850390), (3, 93900260), (4, 70425195), (5, 56340156), (6, 46950130), (10, 28170078), (12, 23475065), (15, 18780052), (20, 14085039), (23, 12247860), (29, 9713820), (30, 9390026), (46, 6123930), (58, 4856910), (60, 4695013), (69, 4082620), (87, 3237940), (92, 3061965), (115, 2449572), (116, 2428455), (138, 2041310), (145, 1942764), (174, 1618970), (230, 1224786), (276, 1020655), (290, 971382), (345, 816524), (348, 809485), (435, 647588), (460, 612393), (580, 485691), (667, 422340), (690, 408262), (870, 323794), (1334, 211170), (1380, 204131), (1740, 161897), (2001, 140780), (2668, 105585), (3335, 84468), (4002, 70390), (6670, 42234), (7039, 40020), (8004, 35195), (10005, 28156), (13340, 21117), (14078, 20010)]