100845920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 292163760

約数和(自身を除く): 191317840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 677, 760, 784, 931, 980, 1064, 1120, 1330, 1354, 1520, 1568, 1862, 1960, 2128, 2660, 2708, 3040, 3385, 3724, 3920, 4256, 4655, 4739, 5320, 5416, 6770, 7448, 7840, 9310, 9478, 10640, 10832, 12863, 13540, 14896, 18620, 18956, 21280, 21664, 23695, 25726, 27080, 29792, 33173, 37240, 37912, 47390, 51452, 54160, 64315, 66346, 74480, 75824, 90041, 94780, 102904, 108320, 128630, 132692, 148960, 151648, 165865, 180082, 189560, 205808, 257260, 265384, 331730, 360164, 379120, 411616, 450205, 514520, 530768, 630287, 663460, 720328, 758240, 900410, 1029040, 1061536, 1260574, 1326920, 1440656, 1800820, 2058080, 2521148, 2653840, 2881312, 3151435, 3601640, 5042296, 5307680, 6302870, 7203280, 10084592, 12605740, 14406560, 20169184, 25211480, 50422960, 100845920]

約数ペア:

[(1, 100845920), (2, 50422960), (4, 25211480), (5, 20169184), (7, 14406560), (8, 12605740), (10, 10084592), (14, 7203280), (16, 6302870), (19, 5307680), (20, 5042296), (28, 3601640), (32, 3151435), (35, 2881312), (38, 2653840), (40, 2521148), (49, 2058080), (56, 1800820), (70, 1440656), (76, 1326920), (80, 1260574), (95, 1061536), (98, 1029040), (112, 900410), (133, 758240), (140, 720328), (152, 663460), (160, 630287), (190, 530768), (196, 514520), (224, 450205), (245, 411616), (266, 379120), (280, 360164), (304, 331730), (380, 265384), (392, 257260), (490, 205808), (532, 189560), (560, 180082), (608, 165865), (665, 151648), (677, 148960), (760, 132692), (784, 128630), (931, 108320), (980, 102904), (1064, 94780), (1120, 90041), (1330, 75824), (1354, 74480), (1520, 66346), (1568, 64315), (1862, 54160), (1960, 51452), (2128, 47390), (2660, 37912), (2708, 37240), (3040, 33173), (3385, 29792), (3724, 27080), (3920, 25726), (4256, 23695), (4655, 21664), (4739, 21280), (5320, 18956), (5416, 18620), (6770, 14896), (7448, 13540), (7840, 12863), (9310, 10832), (9478, 10640)]