145505820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 429907968

約数和(自身を除く): 284402148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 97, 115, 138, 194, 230, 276, 291, 345, 388, 460, 485, 582, 690, 970, 1087, 1164, 1380, 1455, 1940, 2174, 2231, 2910, 3261, 4348, 4462, 5435, 5820, 6522, 6693, 8924, 10870, 11155, 13044, 13386, 16305, 21740, 22310, 25001, 26772, 32610, 33465, 44620, 50002, 65220, 66930, 75003, 100004, 105439, 125005, 133860, 150006, 210878, 250010, 300012, 316317, 375015, 421756, 500020, 527195, 632634, 750030, 1054390, 1265268, 1500060, 1581585, 2108780, 2425097, 3163170, 4850194, 6326340, 7275291, 9700388, 12125485, 14550582, 24250970, 29101164, 36376455, 48501940, 72752910, 145505820]

約数ペア:

[(1, 145505820), (2, 72752910), (3, 48501940), (4, 36376455), (5, 29101164), (6, 24250970), (10, 14550582), (12, 12125485), (15, 9700388), (20, 7275291), (23, 6326340), (30, 4850194), (46, 3163170), (60, 2425097), (69, 2108780), (92, 1581585), (97, 1500060), (115, 1265268), (138, 1054390), (194, 750030), (230, 632634), (276, 527195), (291, 500020), (345, 421756), (388, 375015), (460, 316317), (485, 300012), (582, 250010), (690, 210878), (970, 150006), (1087, 133860), (1164, 125005), (1380, 105439), (1455, 100004), (1940, 75003), (2174, 66930), (2231, 65220), (2910, 50002), (3261, 44620), (4348, 33465), (4462, 32610), (5435, 26772), (5820, 25001), (6522, 22310), (6693, 21740), (8924, 16305), (10870, 13386), (11155, 13044)]