123326140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 306355392

約数和(自身を除く): 183029252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2063, 2135, 2989, 4126, 4270, 5978, 8252, 8540, 10315, 11956, 14441, 14945, 20630, 28882, 29890, 41260, 57764, 59780, 72205, 101087, 125843, 144410, 202174, 251686, 288820, 404348, 503372, 505435, 629215, 880901, 1010870, 1258430, 1761802, 2021740, 2516860, 3523604, 4404505, 6166307, 8809010, 12332614, 17618020, 24665228, 30831535, 61663070, 123326140]

約数ペア:

[(1, 123326140), (2, 61663070), (4, 30831535), (5, 24665228), (7, 17618020), (10, 12332614), (14, 8809010), (20, 6166307), (28, 4404505), (35, 3523604), (49, 2516860), (61, 2021740), (70, 1761802), (98, 1258430), (122, 1010870), (140, 880901), (196, 629215), (244, 505435), (245, 503372), (305, 404348), (427, 288820), (490, 251686), (610, 202174), (854, 144410), (980, 125843), (1220, 101087), (1708, 72205), (2063, 59780), (2135, 57764), (2989, 41260), (4126, 29890), (4270, 28882), (5978, 20630), (8252, 14945), (8540, 14441), (10315, 11956)]