31015500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 100638720

約数和(自身を除く): 69623220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 29, 30, 31, 46, 50, 58, 60, 62, 69, 75, 87, 92, 93, 100, 115, 116, 124, 125, 138, 145, 150, 155, 174, 186, 230, 250, 276, 290, 300, 310, 345, 348, 372, 375, 435, 460, 465, 500, 575, 580, 620, 667, 690, 713, 725, 750, 775, 870, 899, 930, 1150, 1334, 1380, 1426, 1450, 1500, 1550, 1725, 1740, 1798, 1860, 2001, 2139, 2175, 2300, 2325, 2668, 2697, 2852, 2875, 2900, 3100, 3335, 3450, 3565, 3596, 3625, 3875, 4002, 4278, 4350, 4495, 4650, 5394, 5750, 6670, 6900, 7130, 7250, 7750, 8004, 8556, 8625, 8700, 8990, 9300, 10005, 10695, 10788, 10875, 11500, 11625, 13340, 13485, 14260, 14500, 15500, 16675, 17250, 17825, 17980, 20010, 20677, 21390, 21750, 22475, 23250, 26970, 33350, 34500, 35650, 40020, 41354, 42780, 43500, 44950, 46500, 50025, 53475, 53940, 62031, 66700, 67425, 71300, 82708, 83375, 89125, 89900, 100050, 103385, 106950, 112375, 124062, 134850, 166750, 178250, 200100, 206770, 213900, 224750, 248124, 250125, 267375, 269700, 310155, 333500, 337125, 356500, 413540, 449500, 500250, 516925, 534750, 620310, 674250, 1000500, 1033850, 1069500, 1240620, 1348500, 1550775, 2067700, 2584625, 3101550, 5169250, 6203100, 7753875, 10338500, 15507750, 31015500]

約数ペア:

[(1, 31015500), (2, 15507750), (3, 10338500), (4, 7753875), (5, 6203100), (6, 5169250), (10, 3101550), (12, 2584625), (15, 2067700), (20, 1550775), (23, 1348500), (25, 1240620), (29, 1069500), (30, 1033850), (31, 1000500), (46, 674250), (50, 620310), (58, 534750), (60, 516925), (62, 500250), (69, 449500), (75, 413540), (87, 356500), (92, 337125), (93, 333500), (100, 310155), (115, 269700), (116, 267375), (124, 250125), (125, 248124), (138, 224750), (145, 213900), (150, 206770), (155, 200100), (174, 178250), (186, 166750), (230, 134850), (250, 124062), (276, 112375), (290, 106950), (300, 103385), (310, 100050), (345, 89900), (348, 89125), (372, 83375), (375, 82708), (435, 71300), (460, 67425), (465, 66700), (500, 62031), (575, 53940), (580, 53475), (620, 50025), (667, 46500), (690, 44950), (713, 43500), (725, 42780), (750, 41354), (775, 40020), (870, 35650), (899, 34500), (930, 33350), (1150, 26970), (1334, 23250), (1380, 22475), (1426, 21750), (1450, 21390), (1500, 20677), (1550, 20010), (1725, 17980), (1740, 17825), (1798, 17250), (1860, 16675), (2001, 15500), (2139, 14500), (2175, 14260), (2300, 13485), (2325, 13340), (2668, 11625), (2697, 11500), (2852, 10875), (2875, 10788), (2900, 10695), (3100, 10005), (3335, 9300), (3450, 8990), (3565, 8700), (3596, 8625), (3625, 8556), (3875, 8004), (4002, 7750), (4278, 7250), (4350, 7130), (4495, 6900), (4650, 6670), (5394, 5750)]