27189820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 69713280

約数和(自身を除く): 42523460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 58, 70, 74, 116, 140, 145, 148, 181, 185, 203, 259, 290, 362, 370, 406, 518, 580, 724, 740, 812, 905, 1015, 1036, 1073, 1267, 1295, 1810, 2030, 2146, 2534, 2590, 3620, 4060, 4292, 5068, 5180, 5249, 5365, 6335, 6697, 7511, 10498, 10730, 12670, 13394, 15022, 20996, 21460, 25340, 26245, 26788, 30044, 33485, 36743, 37555, 46879, 52490, 66970, 73486, 75110, 93758, 104980, 133940, 146972, 150220, 183715, 187516, 194213, 234395, 367430, 388426, 468790, 734860, 776852, 937580, 971065, 1359491, 1942130, 2718982, 3884260, 5437964, 6797455, 13594910, 27189820]

約数ペア:

[(1, 27189820), (2, 13594910), (4, 6797455), (5, 5437964), (7, 3884260), (10, 2718982), (14, 1942130), (20, 1359491), (28, 971065), (29, 937580), (35, 776852), (37, 734860), (58, 468790), (70, 388426), (74, 367430), (116, 234395), (140, 194213), (145, 187516), (148, 183715), (181, 150220), (185, 146972), (203, 133940), (259, 104980), (290, 93758), (362, 75110), (370, 73486), (406, 66970), (518, 52490), (580, 46879), (724, 37555), (740, 36743), (812, 33485), (905, 30044), (1015, 26788), (1036, 26245), (1073, 25340), (1267, 21460), (1295, 20996), (1810, 15022), (2030, 13394), (2146, 12670), (2534, 10730), (2590, 10498), (3620, 7511), (4060, 6697), (4292, 6335), (5068, 5365), (5180, 5249)]