74482780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 99699620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 59, 68, 79, 85, 94, 118, 158, 170, 188, 235, 236, 295, 316, 340, 395, 470, 590, 790, 799, 940, 1003, 1180, 1343, 1580, 1598, 2006, 2686, 2773, 3196, 3713, 3995, 4012, 4661, 5015, 5372, 5546, 6715, 7426, 7990, 9322, 10030, 11092, 13430, 13865, 14852, 15980, 18565, 18644, 20060, 23305, 26860, 27730, 37130, 46610, 47141, 55460, 63121, 74260, 79237, 93220, 94282, 126242, 158474, 188564, 219067, 235705, 252484, 315605, 316948, 396185, 438134, 471410, 631210, 792370, 876268, 942820, 1095335, 1262420, 1584740, 2190670, 3724139, 4381340, 7448278, 14896556, 18620695, 37241390, 74482780]

約数ペア:

[(1, 74482780), (2, 37241390), (4, 18620695), (5, 14896556), (10, 7448278), (17, 4381340), (20, 3724139), (34, 2190670), (47, 1584740), (59, 1262420), (68, 1095335), (79, 942820), (85, 876268), (94, 792370), (118, 631210), (158, 471410), (170, 438134), (188, 396185), (235, 316948), (236, 315605), (295, 252484), (316, 235705), (340, 219067), (395, 188564), (470, 158474), (590, 126242), (790, 94282), (799, 93220), (940, 79237), (1003, 74260), (1180, 63121), (1343, 55460), (1580, 47141), (1598, 46610), (2006, 37130), (2686, 27730), (2773, 26860), (3196, 23305), (3713, 20060), (3995, 18644), (4012, 18565), (4661, 15980), (5015, 14852), (5372, 13865), (5546, 13430), (6715, 11092), (7426, 10030), (7990, 9322)]