25812900

素因数分解:

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

素因数の和:115

約数の個数: 216

約数和(自身を含む): 89369280

約数和(自身を除く): 63556380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 29, 30, 36, 43, 45, 46, 50, 58, 60, 69, 75, 86, 87, 90, 92, 100, 115, 116, 129, 138, 145, 150, 172, 174, 180, 207, 215, 225, 230, 258, 261, 276, 290, 300, 345, 348, 387, 414, 430, 435, 450, 460, 516, 522, 575, 580, 645, 667, 690, 725, 774, 828, 860, 870, 900, 989, 1035, 1044, 1075, 1150, 1247, 1290, 1305, 1334, 1380, 1450, 1548, 1725, 1740, 1935, 1978, 2001, 2070, 2150, 2175, 2300, 2494, 2580, 2610, 2668, 2900, 2967, 3225, 3335, 3450, 3741, 3870, 3956, 4002, 4140, 4300, 4350, 4945, 4988, 5175, 5220, 5934, 6003, 6235, 6450, 6525, 6670, 6900, 7482, 7740, 8004, 8700, 8901, 9675, 9890, 10005, 10350, 11223, 11868, 12006, 12470, 12900, 13050, 13340, 14835, 14964, 16675, 17802, 18705, 19350, 19780, 20010, 20700, 22446, 24012, 24725, 24940, 26100, 28681, 29670, 30015, 31175, 33350, 35604, 37410, 38700, 40020, 44505, 44892, 49450, 50025, 56115, 57362, 59340, 60030, 62350, 66700, 74175, 74820, 86043, 89010, 93525, 98900, 100050, 112230, 114724, 120060, 124700, 143405, 148350, 150075, 172086, 178020, 187050, 200100, 222525, 224460, 258129, 280575, 286810, 296700, 300150, 344172, 374100, 430215, 445050, 516258, 561150, 573620, 600300, 717025, 860430, 890100, 1032516, 1122300, 1290645, 1434050, 1720860, 2151075, 2581290, 2868100, 4302150, 5162580, 6453225, 8604300, 12906450, 25812900]

約数ペア:

[(1, 25812900), (2, 12906450), (3, 8604300), (4, 6453225), (5, 5162580), (6, 4302150), (9, 2868100), (10, 2581290), (12, 2151075), (15, 1720860), (18, 1434050), (20, 1290645), (23, 1122300), (25, 1032516), (29, 890100), (30, 860430), (36, 717025), (43, 600300), (45, 573620), (46, 561150), (50, 516258), (58, 445050), (60, 430215), (69, 374100), (75, 344172), (86, 300150), (87, 296700), (90, 286810), (92, 280575), (100, 258129), (115, 224460), (116, 222525), (129, 200100), (138, 187050), (145, 178020), (150, 172086), (172, 150075), (174, 148350), (180, 143405), (207, 124700), (215, 120060), (225, 114724), (230, 112230), (258, 100050), (261, 98900), (276, 93525), (290, 89010), (300, 86043), (345, 74820), (348, 74175), (387, 66700), (414, 62350), (430, 60030), (435, 59340), (450, 57362), (460, 56115), (516, 50025), (522, 49450), (575, 44892), (580, 44505), (645, 40020), (667, 38700), (690, 37410), (725, 35604), (774, 33350), (828, 31175), (860, 30015), (870, 29670), (900, 28681), (989, 26100), (1035, 24940), (1044, 24725), (1075, 24012), (1150, 22446), (1247, 20700), (1290, 20010), (1305, 19780), (1334, 19350), (1380, 18705), (1450, 17802), (1548, 16675), (1725, 14964), (1740, 14835), (1935, 13340), (1978, 13050), (2001, 12900), (2070, 12470), (2150, 12006), (2175, 11868), (2300, 11223), (2494, 10350), (2580, 10005), (2610, 9890), (2668, 9675), (2900, 8901), (2967, 8700), (3225, 8004), (3335, 7740), (3450, 7482), (3741, 6900), (3870, 6670), (3956, 6525), (4002, 6450), (4140, 6235), (4300, 6003), (4350, 5934), (4945, 5220), (4988, 5175)]