47823900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 149990400

約数和(自身を除く): 102166500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 29, 30, 46, 50, 58, 60, 69, 75, 87, 92, 100, 115, 116, 138, 145, 150, 174, 230, 239, 276, 290, 300, 345, 348, 435, 460, 478, 575, 580, 667, 690, 717, 725, 870, 956, 1150, 1195, 1334, 1380, 1434, 1450, 1725, 1740, 2001, 2175, 2300, 2390, 2668, 2868, 2900, 3335, 3450, 3585, 4002, 4350, 4780, 5497, 5975, 6670, 6900, 6931, 7170, 8004, 8700, 10005, 10994, 11950, 13340, 13862, 14340, 16491, 16675, 17925, 20010, 20793, 21988, 23900, 27485, 27724, 32982, 33350, 34655, 35850, 40020, 41586, 50025, 54970, 65964, 66700, 69310, 71700, 82455, 83172, 100050, 103965, 109940, 137425, 138620, 159413, 164910, 173275, 200100, 207930, 274850, 318826, 329820, 346550, 412275, 415860, 478239, 519825, 549700, 637652, 693100, 797065, 824550, 956478, 1039650, 1594130, 1649100, 1912956, 2079300, 2391195, 3188260, 3985325, 4782390, 7970650, 9564780, 11955975, 15941300, 23911950, 47823900]

約数ペア:

[(1, 47823900), (2, 23911950), (3, 15941300), (4, 11955975), (5, 9564780), (6, 7970650), (10, 4782390), (12, 3985325), (15, 3188260), (20, 2391195), (23, 2079300), (25, 1912956), (29, 1649100), (30, 1594130), (46, 1039650), (50, 956478), (58, 824550), (60, 797065), (69, 693100), (75, 637652), (87, 549700), (92, 519825), (100, 478239), (115, 415860), (116, 412275), (138, 346550), (145, 329820), (150, 318826), (174, 274850), (230, 207930), (239, 200100), (276, 173275), (290, 164910), (300, 159413), (345, 138620), (348, 137425), (435, 109940), (460, 103965), (478, 100050), (575, 83172), (580, 82455), (667, 71700), (690, 69310), (717, 66700), (725, 65964), (870, 54970), (956, 50025), (1150, 41586), (1195, 40020), (1334, 35850), (1380, 34655), (1434, 33350), (1450, 32982), (1725, 27724), (1740, 27485), (2001, 23900), (2175, 21988), (2300, 20793), (2390, 20010), (2668, 17925), (2868, 16675), (2900, 16491), (3335, 14340), (3450, 13862), (3585, 13340), (4002, 11950), (4350, 10994), (4780, 10005), (5497, 8700), (5975, 8004), (6670, 7170), (6900, 6931)]