23028750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 65791440

約数和(自身を除く): 42762690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 89, 90, 115, 125, 138, 150, 178, 207, 225, 230, 250, 267, 345, 375, 414, 445, 450, 534, 575, 625, 690, 750, 801, 890, 1035, 1125, 1150, 1250, 1335, 1602, 1725, 1875, 2047, 2070, 2225, 2250, 2670, 2875, 3450, 3750, 4005, 4094, 4450, 5175, 5625, 5750, 6141, 6675, 8010, 8625, 10235, 10350, 11125, 11250, 12282, 13350, 14375, 17250, 18423, 20025, 20470, 22250, 25875, 28750, 30705, 33375, 36846, 40050, 43125, 51175, 51750, 55625, 61410, 66750, 86250, 92115, 100125, 102350, 111250, 129375, 153525, 166875, 184230, 200250, 255875, 258750, 307050, 333750, 460575, 500625, 511750, 767625, 921150, 1001250, 1279375, 1535250, 2302875, 2558750, 3838125, 4605750, 7676250, 11514375, 23028750]

約数ペア:

[(1, 23028750), (2, 11514375), (3, 7676250), (5, 4605750), (6, 3838125), (9, 2558750), (10, 2302875), (15, 1535250), (18, 1279375), (23, 1001250), (25, 921150), (30, 767625), (45, 511750), (46, 500625), (50, 460575), (69, 333750), (75, 307050), (89, 258750), (90, 255875), (115, 200250), (125, 184230), (138, 166875), (150, 153525), (178, 129375), (207, 111250), (225, 102350), (230, 100125), (250, 92115), (267, 86250), (345, 66750), (375, 61410), (414, 55625), (445, 51750), (450, 51175), (534, 43125), (575, 40050), (625, 36846), (690, 33375), (750, 30705), (801, 28750), (890, 25875), (1035, 22250), (1125, 20470), (1150, 20025), (1250, 18423), (1335, 17250), (1602, 14375), (1725, 13350), (1875, 12282), (2047, 11250), (2070, 11125), (2225, 10350), (2250, 10235), (2670, 8625), (2875, 8010), (3450, 6675), (3750, 6141), (4005, 5750), (4094, 5625), (4450, 5175)]