42221100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 132491520

約数和(自身を除く): 90270420

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, 211, 230, 276, 290, 300, 345, 348, 422, 435, 460, 575, 580, 633, 667, 690, 725, 844, 870, 1055, 1150, 1266, 1334, 1380, 1450, 1725, 1740, 2001, 2110, 2175, 2300, 2532, 2668, 2900, 3165, 3335, 3450, 4002, 4220, 4350, 4853, 5275, 6119, 6330, 6670, 6900, 8004, 8700, 9706, 10005, 10550, 12238, 12660, 13340, 14559, 15825, 16675, 18357, 19412, 20010, 21100, 24265, 24476, 29118, 30595, 31650, 33350, 36714, 40020, 48530, 50025, 58236, 61190, 63300, 66700, 72795, 73428, 91785, 97060, 100050, 121325, 122380, 140737, 145590, 152975, 183570, 200100, 242650, 281474, 291180, 305950, 363975, 367140, 422211, 458925, 485300, 562948, 611900, 703685, 727950, 844422, 917850, 1407370, 1455900, 1688844, 1835700, 2111055, 2814740, 3518425, 4222110, 7036850, 8444220, 10555275, 14073700, 21110550, 42221100]

約数ペア:

[(1, 42221100), (2, 21110550), (3, 14073700), (4, 10555275), (5, 8444220), (6, 7036850), (10, 4222110), (12, 3518425), (15, 2814740), (20, 2111055), (23, 1835700), (25, 1688844), (29, 1455900), (30, 1407370), (46, 917850), (50, 844422), (58, 727950), (60, 703685), (69, 611900), (75, 562948), (87, 485300), (92, 458925), (100, 422211), (115, 367140), (116, 363975), (138, 305950), (145, 291180), (150, 281474), (174, 242650), (211, 200100), (230, 183570), (276, 152975), (290, 145590), (300, 140737), (345, 122380), (348, 121325), (422, 100050), (435, 97060), (460, 91785), (575, 73428), (580, 72795), (633, 66700), (667, 63300), (690, 61190), (725, 58236), (844, 50025), (870, 48530), (1055, 40020), (1150, 36714), (1266, 33350), (1334, 31650), (1380, 30595), (1450, 29118), (1725, 24476), (1740, 24265), (2001, 21100), (2110, 20010), (2175, 19412), (2300, 18357), (2532, 16675), (2668, 15825), (2900, 14559), (3165, 13340), (3335, 12660), (3450, 12238), (4002, 10550), (4220, 10005), (4350, 9706), (4853, 8700), (5275, 8004), (6119, 6900), (6330, 6670)]