72020070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 133611930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 101, 114, 135, 139, 171, 190, 202, 270, 278, 285, 303, 342, 417, 505, 513, 570, 606, 695, 834, 855, 909, 1010, 1026, 1251, 1390, 1515, 1710, 1818, 1919, 2085, 2502, 2565, 2641, 2727, 3030, 3753, 3838, 4170, 4545, 5130, 5282, 5454, 5757, 6255, 7506, 7923, 9090, 9595, 11514, 12510, 13205, 13635, 14039, 15846, 17271, 18765, 19190, 23769, 26410, 27270, 28078, 28785, 34542, 37530, 39615, 42117, 47538, 51813, 57570, 70195, 71307, 79230, 84234, 86355, 103626, 118845, 126351, 140390, 142614, 172710, 210585, 237690, 252702, 259065, 266741, 356535, 379053, 421170, 518130, 533482, 631755, 713070, 758106, 800223, 1263510, 1333705, 1600446, 1895265, 2400669, 2667410, 3790530, 4001115, 4801338, 7202007, 8002230, 12003345, 14404014, 24006690, 36010035, 72020070]

約数ペア:

[(1, 72020070), (2, 36010035), (3, 24006690), (5, 14404014), (6, 12003345), (9, 8002230), (10, 7202007), (15, 4801338), (18, 4001115), (19, 3790530), (27, 2667410), (30, 2400669), (38, 1895265), (45, 1600446), (54, 1333705), (57, 1263510), (90, 800223), (95, 758106), (101, 713070), (114, 631755), (135, 533482), (139, 518130), (171, 421170), (190, 379053), (202, 356535), (270, 266741), (278, 259065), (285, 252702), (303, 237690), (342, 210585), (417, 172710), (505, 142614), (513, 140390), (570, 126351), (606, 118845), (695, 103626), (834, 86355), (855, 84234), (909, 79230), (1010, 71307), (1026, 70195), (1251, 57570), (1390, 51813), (1515, 47538), (1710, 42117), (1818, 39615), (1919, 37530), (2085, 34542), (2502, 28785), (2565, 28078), (2641, 27270), (2727, 26410), (3030, 23769), (3753, 19190), (3838, 18765), (4170, 17271), (4545, 15846), (5130, 14039), (5282, 13635), (5454, 13205), (5757, 12510), (6255, 11514), (7506, 9595), (7923, 9090)]