207030180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{769}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 664392960

約数和(自身を除く): 457362780

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, 641, 769, 1282, 1538, 1923, 2307, 2564, 3076, 3205, 3845, 3846, 4487, 4614, 5383, 6410, 7690, 7692, 8974, 9228, 9615, 10766, 11535, 12820, 13461, 15380, 16149, 17948, 19230, 21532, 22435, 23070, 26915, 26922, 32298, 38460, 44870, 46140, 53830, 53844, 64596, 67305, 80745, 89740, 107660, 134610, 161490, 269220, 322980, 492929, 985858, 1478787, 1971716, 2464645, 2957574, 3450503, 4929290, 5915148, 6901006, 7393935, 9858580, 10351509, 13802012, 14787870, 17252515, 20703018, 29575740, 34505030, 41406036, 51757545, 69010060, 103515090, 207030180]

約数ペア:

[(1, 207030180), (2, 103515090), (3, 69010060), (4, 51757545), (5, 41406036), (6, 34505030), (7, 29575740), (10, 20703018), (12, 17252515), (14, 14787870), (15, 13802012), (20, 10351509), (21, 9858580), (28, 7393935), (30, 6901006), (35, 5915148), (42, 4929290), (60, 3450503), (70, 2957574), (84, 2464645), (105, 1971716), (140, 1478787), (210, 985858), (420, 492929), (641, 322980), (769, 269220), (1282, 161490), (1538, 134610), (1923, 107660), (2307, 89740), (2564, 80745), (3076, 67305), (3205, 64596), (3845, 53844), (3846, 53830), (4487, 46140), (4614, 44870), (5383, 38460), (6410, 32298), (7690, 26922), (7692, 26915), (8974, 23070), (9228, 22435), (9615, 21532), (10766, 19230), (11535, 17948), (12820, 16149), (13461, 15380)]