243788500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 622702080

約数和(自身を除く): 378913580

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 29, 34, 43, 46, 50, 58, 68, 85, 86, 92, 100, 115, 116, 125, 145, 170, 172, 215, 230, 250, 290, 340, 391, 425, 430, 460, 493, 500, 575, 580, 667, 725, 731, 782, 850, 860, 986, 989, 1075, 1150, 1247, 1334, 1450, 1462, 1564, 1700, 1955, 1972, 1978, 2125, 2150, 2300, 2465, 2494, 2668, 2875, 2900, 2924, 3335, 3625, 3655, 3910, 3956, 4250, 4300, 4930, 4945, 4988, 5375, 5750, 6235, 6670, 7250, 7310, 7820, 8500, 9775, 9860, 9890, 10750, 11339, 11500, 12325, 12470, 13340, 14500, 14620, 16675, 16813, 18275, 19550, 19780, 21199, 21500, 22678, 24650, 24725, 24940, 28681, 31175, 33350, 33626, 36550, 39100, 42398, 45356, 48875, 49300, 49450, 56695, 57362, 61625, 62350, 66700, 67252, 73100, 83375, 84065, 84796, 91375, 97750, 98900, 105995, 113390, 114724, 123250, 123625, 124700, 143405, 155875, 166750, 168130, 182750, 195500, 211990, 226780, 246500, 247250, 283475, 286810, 311750, 333500, 336260, 365500, 420325, 423980, 487577, 494500, 529975, 566950, 573620, 623500, 717025, 840650, 975154, 1059950, 1133900, 1417375, 1434050, 1681300, 1950308, 2101625, 2119900, 2437885, 2649875, 2834750, 2868100, 3585125, 4203250, 4875770, 5299750, 5669500, 7170250, 8406500, 9751540, 10599500, 12189425, 14340500, 24378850, 48757700, 60947125, 121894250, 243788500]

約数ペア:

[(1, 243788500), (2, 121894250), (4, 60947125), (5, 48757700), (10, 24378850), (17, 14340500), (20, 12189425), (23, 10599500), (25, 9751540), (29, 8406500), (34, 7170250), (43, 5669500), (46, 5299750), (50, 4875770), (58, 4203250), (68, 3585125), (85, 2868100), (86, 2834750), (92, 2649875), (100, 2437885), (115, 2119900), (116, 2101625), (125, 1950308), (145, 1681300), (170, 1434050), (172, 1417375), (215, 1133900), (230, 1059950), (250, 975154), (290, 840650), (340, 717025), (391, 623500), (425, 573620), (430, 566950), (460, 529975), (493, 494500), (500, 487577), (575, 423980), (580, 420325), (667, 365500), (725, 336260), (731, 333500), (782, 311750), (850, 286810), (860, 283475), (986, 247250), (989, 246500), (1075, 226780), (1150, 211990), (1247, 195500), (1334, 182750), (1450, 168130), (1462, 166750), (1564, 155875), (1700, 143405), (1955, 124700), (1972, 123625), (1978, 123250), (2125, 114724), (2150, 113390), (2300, 105995), (2465, 98900), (2494, 97750), (2668, 91375), (2875, 84796), (2900, 84065), (2924, 83375), (3335, 73100), (3625, 67252), (3655, 66700), (3910, 62350), (3956, 61625), (4250, 57362), (4300, 56695), (4930, 49450), (4945, 49300), (4988, 48875), (5375, 45356), (5750, 42398), (6235, 39100), (6670, 36550), (7250, 33626), (7310, 33350), (7820, 31175), (8500, 28681), (9775, 24940), (9860, 24725), (9890, 24650), (10750, 22678), (11339, 21500), (11500, 21199), (12325, 19780), (12470, 19550), (13340, 18275), (14500, 16813), (14620, 16675)]