68494440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1211

約数の個数: 128

約数和(自身を含む): 238268160

約数和(自身を除く): 169773720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1117, 1460, 1533, 1752, 2044, 2190, 2234, 2555, 2920, 3066, 3351, 4088, 4380, 4468, 5110, 5585, 6132, 6702, 7665, 7819, 8760, 8936, 10220, 11170, 12264, 13404, 15330, 15638, 16755, 20440, 22340, 23457, 26808, 30660, 31276, 33510, 39095, 44680, 46914, 61320, 62552, 67020, 78190, 81541, 93828, 117285, 134040, 156380, 163082, 187656, 234570, 244623, 312760, 326164, 407705, 469140, 489246, 570787, 652328, 815410, 938280, 978492, 1141574, 1223115, 1630820, 1712361, 1956984, 2283148, 2446230, 2853935, 3261640, 3424722, 4566296, 4892460, 5707870, 6849444, 8561805, 9784920, 11415740, 13698888, 17123610, 22831480, 34247220, 68494440]

約数ペア:

[(1, 68494440), (2, 34247220), (3, 22831480), (4, 17123610), (5, 13698888), (6, 11415740), (7, 9784920), (8, 8561805), (10, 6849444), (12, 5707870), (14, 4892460), (15, 4566296), (20, 3424722), (21, 3261640), (24, 2853935), (28, 2446230), (30, 2283148), (35, 1956984), (40, 1712361), (42, 1630820), (56, 1223115), (60, 1141574), (70, 978492), (73, 938280), (84, 815410), (105, 652328), (120, 570787), (140, 489246), (146, 469140), (168, 407705), (210, 326164), (219, 312760), (280, 244623), (292, 234570), (365, 187656), (420, 163082), (438, 156380), (511, 134040), (584, 117285), (730, 93828), (840, 81541), (876, 78190), (1022, 67020), (1095, 62552), (1117, 61320), (1460, 46914), (1533, 44680), (1752, 39095), (2044, 33510), (2190, 31276), (2234, 30660), (2555, 26808), (2920, 23457), (3066, 22340), (3351, 20440), (4088, 16755), (4380, 15638), (4468, 15330), (5110, 13404), (5585, 12264), (6132, 11170), (6702, 10220), (7665, 8936), (7819, 8760)]