212830500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 670924800

約数和(自身を除く): 458094300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 50, 60, 62, 69, 75, 92, 93, 100, 115, 124, 125, 138, 150, 155, 186, 199, 230, 250, 276, 300, 310, 345, 372, 375, 398, 460, 465, 500, 575, 597, 620, 690, 713, 750, 775, 796, 930, 995, 1150, 1194, 1380, 1426, 1500, 1550, 1725, 1860, 1990, 2139, 2300, 2325, 2388, 2852, 2875, 2985, 3100, 3450, 3565, 3875, 3980, 4278, 4577, 4650, 4975, 5750, 5970, 6169, 6900, 7130, 7750, 8556, 8625, 9154, 9300, 9950, 10695, 11500, 11625, 11940, 12338, 13731, 14260, 14925, 15500, 17250, 17825, 18308, 18507, 19900, 21390, 22885, 23250, 24676, 24875, 27462, 29850, 30845, 34500, 35650, 37014, 42780, 45770, 46500, 49750, 53475, 54924, 59700, 61690, 68655, 71300, 74028, 74625, 89125, 91540, 92535, 99500, 106950, 114425, 123380, 137310, 141887, 149250, 154225, 178250, 185070, 213900, 228850, 267375, 274620, 283774, 298500, 308450, 343275, 356500, 370140, 425661, 457700, 462675, 534750, 567548, 572125, 616900, 686550, 709435, 771125, 851322, 925350, 1069500, 1144250, 1373100, 1418870, 1542250, 1702644, 1716375, 1850700, 2128305, 2288500, 2313375, 2837740, 3084500, 3432750, 3547175, 4256610, 4626750, 6865500, 7094350, 8513220, 9253500, 10641525, 14188700, 17735875, 21283050, 35471750, 42566100, 53207625, 70943500, 106415250, 212830500]

約数ペア:

[(1, 212830500), (2, 106415250), (3, 70943500), (4, 53207625), (5, 42566100), (6, 35471750), (10, 21283050), (12, 17735875), (15, 14188700), (20, 10641525), (23, 9253500), (25, 8513220), (30, 7094350), (31, 6865500), (46, 4626750), (50, 4256610), (60, 3547175), (62, 3432750), (69, 3084500), (75, 2837740), (92, 2313375), (93, 2288500), (100, 2128305), (115, 1850700), (124, 1716375), (125, 1702644), (138, 1542250), (150, 1418870), (155, 1373100), (186, 1144250), (199, 1069500), (230, 925350), (250, 851322), (276, 771125), (300, 709435), (310, 686550), (345, 616900), (372, 572125), (375, 567548), (398, 534750), (460, 462675), (465, 457700), (500, 425661), (575, 370140), (597, 356500), (620, 343275), (690, 308450), (713, 298500), (750, 283774), (775, 274620), (796, 267375), (930, 228850), (995, 213900), (1150, 185070), (1194, 178250), (1380, 154225), (1426, 149250), (1500, 141887), (1550, 137310), (1725, 123380), (1860, 114425), (1990, 106950), (2139, 99500), (2300, 92535), (2325, 91540), (2388, 89125), (2852, 74625), (2875, 74028), (2985, 71300), (3100, 68655), (3450, 61690), (3565, 59700), (3875, 54924), (3980, 53475), (4278, 49750), (4577, 46500), (4650, 45770), (4975, 42780), (5750, 37014), (5970, 35650), (6169, 34500), (6900, 30845), (7130, 29850), (7750, 27462), (8556, 24875), (8625, 24676), (9154, 23250), (9300, 22885), (9950, 21390), (10695, 19900), (11500, 18507), (11625, 18308), (11940, 17825), (12338, 17250), (13731, 15500), (14260, 14925)]