129123500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1428

約数の個数: 96

約数和(自身を含む): 325975104

約数和(自身を除く): 196851604

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 125, 170, 187, 220, 250, 275, 340, 374, 425, 500, 550, 748, 850, 935, 1100, 1375, 1381, 1700, 1870, 2125, 2750, 2762, 3740, 4250, 4675, 5500, 5524, 6905, 8500, 9350, 13810, 15191, 18700, 23375, 23477, 27620, 30382, 34525, 46750, 46954, 60764, 69050, 75955, 93500, 93908, 117385, 138100, 151910, 172625, 234770, 258247, 303820, 345250, 379775, 469540, 516494, 586925, 690500, 759550, 1032988, 1173850, 1291235, 1519100, 1898875, 2347700, 2582470, 2934625, 3797750, 5164940, 5869250, 6456175, 7595500, 11738500, 12912350, 25824700, 32280875, 64561750, 129123500]

約数ペア:

[(1, 129123500), (2, 64561750), (4, 32280875), (5, 25824700), (10, 12912350), (11, 11738500), (17, 7595500), (20, 6456175), (22, 5869250), (25, 5164940), (34, 3797750), (44, 2934625), (50, 2582470), (55, 2347700), (68, 1898875), (85, 1519100), (100, 1291235), (110, 1173850), (125, 1032988), (170, 759550), (187, 690500), (220, 586925), (250, 516494), (275, 469540), (340, 379775), (374, 345250), (425, 303820), (500, 258247), (550, 234770), (748, 172625), (850, 151910), (935, 138100), (1100, 117385), (1375, 93908), (1381, 93500), (1700, 75955), (1870, 69050), (2125, 60764), (2750, 46954), (2762, 46750), (3740, 34525), (4250, 30382), (4675, 27620), (5500, 23477), (5524, 23375), (6905, 18700), (8500, 15191), (9350, 13810)]