1543455940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 3663475200

約数和(自身を除く): 2120019260

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 199, 230, 260, 299, 398, 460, 598, 796, 995, 1196, 1297, 1495, 1990, 2587, 2594, 2990, 3980, 4577, 5174, 5188, 5980, 6485, 9154, 10348, 12935, 12970, 16861, 18308, 22885, 25870, 25940, 29831, 33722, 45770, 51740, 59501, 59662, 67444, 84305, 91540, 119002, 119324, 149155, 168610, 238004, 258103, 297505, 298310, 337220, 387803, 516206, 595010, 596620, 775606, 1032412, 1190020, 1290515, 1551212, 1939015, 2581030, 3355339, 3878030, 5162060, 5936369, 6710678, 7756060, 11872738, 13421356, 16776695, 23745476, 29681845, 33553390, 59363690, 67106780, 77172797, 118727380, 154345594, 308691188, 385863985, 771727970, 1543455940]

約数ペア:

[(1, 1543455940), (2, 771727970), (4, 385863985), (5, 308691188), (10, 154345594), (13, 118727380), (20, 77172797), (23, 67106780), (26, 59363690), (46, 33553390), (52, 29681845), (65, 23745476), (92, 16776695), (115, 13421356), (130, 11872738), (199, 7756060), (230, 6710678), (260, 5936369), (299, 5162060), (398, 3878030), (460, 3355339), (598, 2581030), (796, 1939015), (995, 1551212), (1196, 1290515), (1297, 1190020), (1495, 1032412), (1990, 775606), (2587, 596620), (2594, 595010), (2990, 516206), (3980, 387803), (4577, 337220), (5174, 298310), (5188, 297505), (5980, 258103), (6485, 238004), (9154, 168610), (10348, 149155), (12935, 119324), (12970, 119002), (16861, 91540), (18308, 84305), (22885, 67444), (25870, 59662), (25940, 59501), (29831, 51740), (33722, 45770)]