313087740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5003}}^1$

素因数の和:5171

約数の個数: 96

約数和(自身を含む): 1008806400

約数和(自身を除く): 695718660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 4172, 4470, 5003, 5215, 6258, 8940, 10006, 10430, 12516, 15009, 15645, 20012, 20860, 25015, 30018, 31290, 35021, 50030, 60036, 62580, 70042, 75045, 100060, 105063, 140084, 150090, 175105, 210126, 300180, 350210, 420252, 525315, 700420, 745447, 1050630, 1490894, 2101260, 2236341, 2981788, 3727235, 4472682, 5218129, 7454470, 8945364, 10436258, 11181705, 14908940, 15654387, 20872516, 22363410, 26090645, 31308774, 44726820, 52181290, 62617548, 78271935, 104362580, 156543870, 313087740]

約数ペア:

[(1, 313087740), (2, 156543870), (3, 104362580), (4, 78271935), (5, 62617548), (6, 52181290), (7, 44726820), (10, 31308774), (12, 26090645), (14, 22363410), (15, 20872516), (20, 15654387), (21, 14908940), (28, 11181705), (30, 10436258), (35, 8945364), (42, 7454470), (60, 5218129), (70, 4472682), (84, 3727235), (105, 2981788), (140, 2236341), (149, 2101260), (210, 1490894), (298, 1050630), (420, 745447), (447, 700420), (596, 525315), (745, 420252), (894, 350210), (1043, 300180), (1490, 210126), (1788, 175105), (2086, 150090), (2235, 140084), (2980, 105063), (3129, 100060), (4172, 75045), (4470, 70042), (5003, 62580), (5215, 60036), (6258, 50030), (8940, 35021), (10006, 31290), (10430, 30018), (12516, 25015), (15009, 20860), (15645, 20012)]