51180750

素因数分解:

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

素因数の和:112

約数の個数: 144

約数和(自身を含む): 148035888

約数和(自身を除く): 96855138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 43, 45, 46, 50, 69, 75, 86, 90, 115, 125, 129, 138, 150, 207, 215, 225, 230, 250, 258, 345, 375, 387, 414, 430, 450, 529, 575, 645, 690, 750, 774, 989, 1035, 1058, 1075, 1125, 1150, 1290, 1587, 1725, 1935, 1978, 2070, 2150, 2250, 2645, 2875, 2967, 3174, 3225, 3450, 3870, 4761, 4945, 5175, 5290, 5375, 5750, 5934, 6450, 7935, 8625, 8901, 9522, 9675, 9890, 10350, 10750, 13225, 14835, 15870, 16125, 17250, 17802, 19350, 22747, 23805, 24725, 25875, 26450, 29670, 32250, 39675, 44505, 45494, 47610, 48375, 49450, 51750, 66125, 68241, 74175, 79350, 89010, 96750, 113735, 119025, 123625, 132250, 136482, 148350, 198375, 204723, 222525, 227470, 238050, 247250, 341205, 370875, 396750, 409446, 445050, 568675, 595125, 682410, 741750, 1023615, 1112625, 1137350, 1190250, 1706025, 2047230, 2225250, 2843375, 3412050, 5118075, 5686750, 8530125, 10236150, 17060250, 25590375, 51180750]

約数ペア:

[(1, 51180750), (2, 25590375), (3, 17060250), (5, 10236150), (6, 8530125), (9, 5686750), (10, 5118075), (15, 3412050), (18, 2843375), (23, 2225250), (25, 2047230), (30, 1706025), (43, 1190250), (45, 1137350), (46, 1112625), (50, 1023615), (69, 741750), (75, 682410), (86, 595125), (90, 568675), (115, 445050), (125, 409446), (129, 396750), (138, 370875), (150, 341205), (207, 247250), (215, 238050), (225, 227470), (230, 222525), (250, 204723), (258, 198375), (345, 148350), (375, 136482), (387, 132250), (414, 123625), (430, 119025), (450, 113735), (529, 96750), (575, 89010), (645, 79350), (690, 74175), (750, 68241), (774, 66125), (989, 51750), (1035, 49450), (1058, 48375), (1075, 47610), (1125, 45494), (1150, 44505), (1290, 39675), (1587, 32250), (1725, 29670), (1935, 26450), (1978, 25875), (2070, 24725), (2150, 23805), (2250, 22747), (2645, 19350), (2875, 17802), (2967, 17250), (3174, 16125), (3225, 15870), (3450, 14835), (3870, 13225), (4761, 10750), (4945, 10350), (5175, 9890), (5290, 9675), (5375, 9522), (5750, 8901), (5934, 8625), (6450, 7935)]