51491250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 120

約数和(自身を含む): 146203200

約数和(自身を除く): 94711950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 125, 138, 150, 199, 207, 225, 230, 250, 345, 375, 398, 414, 450, 575, 597, 625, 690, 750, 995, 1035, 1125, 1150, 1194, 1250, 1725, 1791, 1875, 1990, 2070, 2250, 2875, 2985, 3450, 3582, 3750, 4577, 4975, 5175, 5625, 5750, 5970, 8625, 8955, 9154, 9950, 10350, 11250, 13731, 14375, 14925, 17250, 17910, 22885, 24875, 25875, 27462, 28750, 29850, 41193, 43125, 44775, 45770, 49750, 51750, 68655, 74625, 82386, 86250, 89550, 114425, 124375, 129375, 137310, 149250, 205965, 223875, 228850, 248750, 258750, 343275, 373125, 411930, 447750, 572125, 686550, 746250, 1029825, 1119375, 1144250, 1716375, 2059650, 2238750, 2860625, 3432750, 5149125, 5721250, 8581875, 10298250, 17163750, 25745625, 51491250]

約数ペア:

[(1, 51491250), (2, 25745625), (3, 17163750), (5, 10298250), (6, 8581875), (9, 5721250), (10, 5149125), (15, 3432750), (18, 2860625), (23, 2238750), (25, 2059650), (30, 1716375), (45, 1144250), (46, 1119375), (50, 1029825), (69, 746250), (75, 686550), (90, 572125), (115, 447750), (125, 411930), (138, 373125), (150, 343275), (199, 258750), (207, 248750), (225, 228850), (230, 223875), (250, 205965), (345, 149250), (375, 137310), (398, 129375), (414, 124375), (450, 114425), (575, 89550), (597, 86250), (625, 82386), (690, 74625), (750, 68655), (995, 51750), (1035, 49750), (1125, 45770), (1150, 44775), (1194, 43125), (1250, 41193), (1725, 29850), (1791, 28750), (1875, 27462), (1990, 25875), (2070, 24875), (2250, 22885), (2875, 17910), (2985, 17250), (3450, 14925), (3582, 14375), (3750, 13731), (4577, 11250), (4975, 10350), (5175, 9950), (5625, 9154), (5750, 8955), (5970, 8625)]