140702520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23929}}^1$

素因数の和:23957

約数の個数: 96

約数和(自身を含む): 491043600

約数和(自身を除く): 350341080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23929, 47858, 71787, 95716, 119645, 143574, 167503, 191432, 239290, 287148, 335006, 358935, 478580, 502509, 574296, 670012, 717870, 837515, 957160, 1005018, 1172521, 1340024, 1435740, 1675030, 2010036, 2345042, 2512545, 2871480, 3350060, 3517563, 4020072, 4690084, 5025090, 5862605, 6700120, 7035126, 9380168, 10050180, 11725210, 14070252, 17587815, 20100360, 23450420, 28140504, 35175630, 46900840, 70351260, 140702520]

約数ペア:

[(1, 140702520), (2, 70351260), (3, 46900840), (4, 35175630), (5, 28140504), (6, 23450420), (7, 20100360), (8, 17587815), (10, 14070252), (12, 11725210), (14, 10050180), (15, 9380168), (20, 7035126), (21, 6700120), (24, 5862605), (28, 5025090), (30, 4690084), (35, 4020072), (40, 3517563), (42, 3350060), (49, 2871480), (56, 2512545), (60, 2345042), (70, 2010036), (84, 1675030), (98, 1435740), (105, 1340024), (120, 1172521), (140, 1005018), (147, 957160), (168, 837515), (196, 717870), (210, 670012), (245, 574296), (280, 502509), (294, 478580), (392, 358935), (420, 335006), (490, 287148), (588, 239290), (735, 191432), (840, 167503), (980, 143574), (1176, 119645), (1470, 95716), (1960, 71787), (2940, 47858), (5880, 23929)]