84288820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1158

約数の個数: 96

約数和(自身を含む): 225388800

約数和(自身を除く): 141099980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1117, 1372, 1540, 1715, 2156, 2234, 2695, 3430, 3773, 4468, 5390, 5585, 6860, 7546, 7819, 10780, 11170, 12287, 15092, 15638, 18865, 22340, 24574, 31276, 37730, 39095, 49148, 54733, 61435, 75460, 78190, 86009, 109466, 122870, 156380, 172018, 218932, 245740, 273665, 344036, 383131, 430045, 547330, 602063, 766262, 860090, 1094660, 1204126, 1532524, 1720180, 1915655, 2408252, 3010315, 3831310, 4214441, 6020630, 7662620, 8428882, 12041260, 16857764, 21072205, 42144410, 84288820]

約数ペア:

[(1, 84288820), (2, 42144410), (4, 21072205), (5, 16857764), (7, 12041260), (10, 8428882), (11, 7662620), (14, 6020630), (20, 4214441), (22, 3831310), (28, 3010315), (35, 2408252), (44, 1915655), (49, 1720180), (55, 1532524), (70, 1204126), (77, 1094660), (98, 860090), (110, 766262), (140, 602063), (154, 547330), (196, 430045), (220, 383131), (245, 344036), (308, 273665), (343, 245740), (385, 218932), (490, 172018), (539, 156380), (686, 122870), (770, 109466), (980, 86009), (1078, 78190), (1117, 75460), (1372, 61435), (1540, 54733), (1715, 49148), (2156, 39095), (2234, 37730), (2695, 31276), (3430, 24574), (3773, 22340), (4468, 18865), (5390, 15638), (5585, 15092), (6860, 12287), (7546, 11170), (7819, 10780)]