318135300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 1058682240

約数和(自身を除く): 740546940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 197, 210, 300, 350, 394, 420, 525, 591, 700, 769, 788, 985, 1050, 1182, 1379, 1538, 1970, 2100, 2307, 2364, 2758, 2955, 3076, 3845, 3940, 4137, 4614, 4925, 5383, 5516, 5910, 6895, 7690, 8274, 9228, 9850, 10766, 11535, 11820, 13790, 14775, 15380, 16149, 16548, 19225, 19700, 20685, 21532, 23070, 26915, 27580, 29550, 32298, 34475, 38450, 41370, 46140, 53830, 57675, 59100, 64596, 68950, 76900, 80745, 82740, 103425, 107660, 115350, 134575, 137900, 151493, 161490, 206850, 230700, 269150, 302986, 322980, 403725, 413700, 454479, 538300, 605972, 757465, 807450, 908958, 1060451, 1514930, 1614900, 1817916, 2120902, 2272395, 3029860, 3181353, 3787325, 4241804, 4544790, 5302255, 6362706, 7574650, 9089580, 10604510, 11361975, 12725412, 15149300, 15906765, 21209020, 22723950, 26511275, 31813530, 45447900, 53022550, 63627060, 79533825, 106045100, 159067650, 318135300]

約数ペア:

[(1, 318135300), (2, 159067650), (3, 106045100), (4, 79533825), (5, 63627060), (6, 53022550), (7, 45447900), (10, 31813530), (12, 26511275), (14, 22723950), (15, 21209020), (20, 15906765), (21, 15149300), (25, 12725412), (28, 11361975), (30, 10604510), (35, 9089580), (42, 7574650), (50, 6362706), (60, 5302255), (70, 4544790), (75, 4241804), (84, 3787325), (100, 3181353), (105, 3029860), (140, 2272395), (150, 2120902), (175, 1817916), (197, 1614900), (210, 1514930), (300, 1060451), (350, 908958), (394, 807450), (420, 757465), (525, 605972), (591, 538300), (700, 454479), (769, 413700), (788, 403725), (985, 322980), (1050, 302986), (1182, 269150), (1379, 230700), (1538, 206850), (1970, 161490), (2100, 151493), (2307, 137900), (2364, 134575), (2758, 115350), (2955, 107660), (3076, 103425), (3845, 82740), (3940, 80745), (4137, 76900), (4614, 68950), (4925, 64596), (5383, 59100), (5516, 57675), (5910, 53830), (6895, 46140), (7690, 41370), (8274, 38450), (9228, 34475), (9850, 32298), (10766, 29550), (11535, 27580), (11820, 26915), (13790, 23070), (14775, 21532), (15380, 20685), (16149, 19700), (16548, 19225)]