68803140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1531}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 222372864

約数和(自身を除く): 153569724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1531, 1605, 2140, 2247, 2996, 3062, 3210, 3745, 4494, 4593, 6124, 6420, 7490, 7655, 8988, 9186, 10717, 11235, 14980, 15310, 18372, 21434, 22470, 22965, 30620, 32151, 42868, 44940, 45930, 53585, 64302, 91860, 107170, 128604, 160755, 163817, 214340, 321510, 327634, 491451, 643020, 655268, 819085, 982902, 1146719, 1638170, 1965804, 2293438, 2457255, 3276340, 3440157, 4586876, 4914510, 5733595, 6880314, 9829020, 11467190, 13760628, 17200785, 22934380, 34401570, 68803140]

約数ペア:

[(1, 68803140), (2, 34401570), (3, 22934380), (4, 17200785), (5, 13760628), (6, 11467190), (7, 9829020), (10, 6880314), (12, 5733595), (14, 4914510), (15, 4586876), (20, 3440157), (21, 3276340), (28, 2457255), (30, 2293438), (35, 1965804), (42, 1638170), (60, 1146719), (70, 982902), (84, 819085), (105, 655268), (107, 643020), (140, 491451), (210, 327634), (214, 321510), (321, 214340), (420, 163817), (428, 160755), (535, 128604), (642, 107170), (749, 91860), (1070, 64302), (1284, 53585), (1498, 45930), (1531, 44940), (1605, 42868), (2140, 32151), (2247, 30620), (2996, 22965), (3062, 22470), (3210, 21434), (3745, 18372), (4494, 15310), (4593, 14980), (6124, 11235), (6420, 10717), (7490, 9186), (7655, 8988)]