380055900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2644

約数の個数: 144

約数和(自身を含む): 1274918400

約数和(自身を除く): 894862500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 525, 700, 710, 852, 994, 1050, 1065, 1420, 1491, 1775, 1988, 2100, 2130, 2485, 2549, 2982, 3550, 4260, 4970, 5098, 5325, 5964, 7100, 7455, 7647, 9940, 10196, 10650, 12425, 12745, 14910, 15294, 17843, 21300, 24850, 25490, 29820, 30588, 35686, 37275, 38235, 49700, 50980, 53529, 63725, 71372, 74550, 76470, 89215, 107058, 127450, 149100, 152940, 178430, 180979, 191175, 214116, 254900, 267645, 356860, 361958, 382350, 446075, 535290, 542937, 723916, 764700, 892150, 904895, 1070580, 1085874, 1266853, 1338225, 1784300, 1809790, 2171748, 2533706, 2676450, 2714685, 3619580, 3800559, 4524475, 5067412, 5352900, 5429370, 6334265, 7601118, 9048950, 10858740, 12668530, 13573425, 15202236, 18097900, 19002795, 25337060, 27146850, 31671325, 38005590, 54293700, 63342650, 76011180, 95013975, 126685300, 190027950, 380055900]

約数ペア:

[(1, 380055900), (2, 190027950), (3, 126685300), (4, 95013975), (5, 76011180), (6, 63342650), (7, 54293700), (10, 38005590), (12, 31671325), (14, 27146850), (15, 25337060), (20, 19002795), (21, 18097900), (25, 15202236), (28, 13573425), (30, 12668530), (35, 10858740), (42, 9048950), (50, 7601118), (60, 6334265), (70, 5429370), (71, 5352900), (75, 5067412), (84, 4524475), (100, 3800559), (105, 3619580), (140, 2714685), (142, 2676450), (150, 2533706), (175, 2171748), (210, 1809790), (213, 1784300), (284, 1338225), (300, 1266853), (350, 1085874), (355, 1070580), (420, 904895), (426, 892150), (497, 764700), (525, 723916), (700, 542937), (710, 535290), (852, 446075), (994, 382350), (1050, 361958), (1065, 356860), (1420, 267645), (1491, 254900), (1775, 214116), (1988, 191175), (2100, 180979), (2130, 178430), (2485, 152940), (2549, 149100), (2982, 127450), (3550, 107058), (4260, 89215), (4970, 76470), (5098, 74550), (5325, 71372), (5964, 63725), (7100, 53529), (7455, 50980), (7647, 49700), (9940, 38235), (10196, 37275), (10650, 35686), (12425, 30588), (12745, 29820), (14910, 25490), (15294, 24850), (17843, 21300)]