154707420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{769}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 496742400

約数和(自身を除く): 342034980

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, 210, 420, 479, 769, 958, 1437, 1538, 1916, 2307, 2395, 2874, 3076, 3353, 3845, 4614, 4790, 5383, 5748, 6706, 7185, 7690, 9228, 9580, 10059, 10766, 11535, 13412, 14370, 15380, 16149, 16765, 20118, 21532, 23070, 26915, 28740, 32298, 33530, 40236, 46140, 50295, 53830, 64596, 67060, 80745, 100590, 107660, 161490, 201180, 322980, 368351, 736702, 1105053, 1473404, 1841755, 2210106, 2578457, 3683510, 4420212, 5156914, 5525265, 7367020, 7735371, 10313828, 11050530, 12892285, 15470742, 22101060, 25784570, 30941484, 38676855, 51569140, 77353710, 154707420]

約数ペア:

[(1, 154707420), (2, 77353710), (3, 51569140), (4, 38676855), (5, 30941484), (6, 25784570), (7, 22101060), (10, 15470742), (12, 12892285), (14, 11050530), (15, 10313828), (20, 7735371), (21, 7367020), (28, 5525265), (30, 5156914), (35, 4420212), (42, 3683510), (60, 2578457), (70, 2210106), (84, 1841755), (105, 1473404), (140, 1105053), (210, 736702), (420, 368351), (479, 322980), (769, 201180), (958, 161490), (1437, 107660), (1538, 100590), (1916, 80745), (2307, 67060), (2395, 64596), (2874, 53830), (3076, 50295), (3353, 46140), (3845, 40236), (4614, 33530), (4790, 32298), (5383, 28740), (5748, 26915), (6706, 23070), (7185, 21532), (7690, 20118), (9228, 16765), (9580, 16149), (10059, 15380), (10766, 14370), (11535, 13412)]