2549904420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:674

約数の個数: 192

約数和(自身を含む): 8322693120

約数和(自身を除く): 5772788700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 193, 210, 249, 332, 379, 386, 415, 420, 498, 579, 581, 758, 772, 830, 965, 996, 1137, 1158, 1162, 1245, 1351, 1516, 1660, 1743, 1895, 1930, 2274, 2316, 2324, 2490, 2653, 2702, 2895, 2905, 3486, 3790, 3860, 4053, 4548, 4980, 5306, 5404, 5685, 5790, 5810, 6755, 6972, 7580, 7959, 8106, 8715, 10612, 11370, 11580, 11620, 13265, 13510, 15918, 16019, 16212, 17430, 20265, 22740, 26530, 27020, 31457, 31836, 32038, 34860, 39795, 40530, 48057, 53060, 62914, 64076, 73147, 79590, 80095, 81060, 94371, 96114, 112133, 125828, 146294, 157285, 159180, 160190, 188742, 192228, 219441, 220199, 224266, 240285, 292588, 314570, 320380, 336399, 365735, 377484, 438882, 440398, 448532, 471855, 480570, 512029, 560665, 629140, 660597, 672798, 731470, 877764, 880796, 943710, 961140, 1024058, 1097205, 1100995, 1121330, 1321194, 1345596, 1462940, 1536087, 1681995, 1887420, 2048116, 2194410, 2201990, 2242660, 2560145, 2642388, 3072174, 3302985, 3363990, 4388820, 4403980, 5120290, 6071201, 6144348, 6605970, 6727980, 7680435, 10240580, 12142402, 13211940, 15360870, 18213603, 24284804, 30356005, 30721740, 36427206, 42498407, 60712010, 72854412, 84996814, 91068015, 121424020, 127495221, 169993628, 182136030, 212492035, 254990442, 364272060, 424984070, 509980884, 637476105, 849968140, 1274952210, 2549904420]

約数ペア:

[(1, 2549904420), (2, 1274952210), (3, 849968140), (4, 637476105), (5, 509980884), (6, 424984070), (7, 364272060), (10, 254990442), (12, 212492035), (14, 182136030), (15, 169993628), (20, 127495221), (21, 121424020), (28, 91068015), (30, 84996814), (35, 72854412), (42, 60712010), (60, 42498407), (70, 36427206), (83, 30721740), (84, 30356005), (105, 24284804), (140, 18213603), (166, 15360870), (193, 13211940), (210, 12142402), (249, 10240580), (332, 7680435), (379, 6727980), (386, 6605970), (415, 6144348), (420, 6071201), (498, 5120290), (579, 4403980), (581, 4388820), (758, 3363990), (772, 3302985), (830, 3072174), (965, 2642388), (996, 2560145), (1137, 2242660), (1158, 2201990), (1162, 2194410), (1245, 2048116), (1351, 1887420), (1516, 1681995), (1660, 1536087), (1743, 1462940), (1895, 1345596), (1930, 1321194), (2274, 1121330), (2316, 1100995), (2324, 1097205), (2490, 1024058), (2653, 961140), (2702, 943710), (2895, 880796), (2905, 877764), (3486, 731470), (3790, 672798), (3860, 660597), (4053, 629140), (4548, 560665), (4980, 512029), (5306, 480570), (5404, 471855), (5685, 448532), (5790, 440398), (5810, 438882), (6755, 377484), (6972, 365735), (7580, 336399), (7959, 320380), (8106, 314570), (8715, 292588), (10612, 240285), (11370, 224266), (11580, 220199), (11620, 219441), (13265, 192228), (13510, 188742), (15918, 160190), (16019, 159180), (16212, 157285), (17430, 146294), (20265, 125828), (22740, 112133), (26530, 96114), (27020, 94371), (31457, 81060), (31836, 80095), (32038, 79590), (34860, 73147), (39795, 64076), (40530, 62914), (48057, 53060)]