40734540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2972

約数の個数: 144

約数和(自身を含む): 154103040

約数和(自身を除く): 113368500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 2939, 3465, 4620, 5878, 6930, 8817, 11756, 13860, 14695, 17634, 20573, 26451, 29390, 32329, 35268, 41146, 44085, 52902, 58780, 61719, 64658, 82292, 88170, 96987, 102865, 105804, 123438, 129316, 132255, 161645, 176340, 185157, 193974, 205730, 226303, 246876, 264510, 290961, 308595, 323290, 370314, 387948, 411460, 452606, 484935, 529020, 581922, 617190, 646580, 678909, 740628, 905212, 925785, 969870, 1131515, 1163844, 1234380, 1357818, 1454805, 1851570, 1939740, 2036727, 2263030, 2715636, 2909610, 3394545, 3703140, 4073454, 4526060, 5819220, 6789090, 8146908, 10183635, 13578180, 20367270, 40734540]

約数ペア:

[(1, 40734540), (2, 20367270), (3, 13578180), (4, 10183635), (5, 8146908), (6, 6789090), (7, 5819220), (9, 4526060), (10, 4073454), (11, 3703140), (12, 3394545), (14, 2909610), (15, 2715636), (18, 2263030), (20, 2036727), (21, 1939740), (22, 1851570), (28, 1454805), (30, 1357818), (33, 1234380), (35, 1163844), (36, 1131515), (42, 969870), (44, 925785), (45, 905212), (55, 740628), (60, 678909), (63, 646580), (66, 617190), (70, 581922), (77, 529020), (84, 484935), (90, 452606), (99, 411460), (105, 387948), (110, 370314), (126, 323290), (132, 308595), (140, 290961), (154, 264510), (165, 246876), (180, 226303), (198, 205730), (210, 193974), (220, 185157), (231, 176340), (252, 161645), (308, 132255), (315, 129316), (330, 123438), (385, 105804), (396, 102865), (420, 96987), (462, 88170), (495, 82292), (630, 64658), (660, 61719), (693, 58780), (770, 52902), (924, 44085), (990, 41146), (1155, 35268), (1260, 32329), (1386, 29390), (1540, 26451), (1980, 20573), (2310, 17634), (2772, 14695), (2939, 13860), (3465, 11756), (4620, 8817), (5878, 6930)]