67890900

素因数分解:

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

素因数の和:2974

約数の個数: 144

約数和(自身を含む): 244984320

約数和(自身を除く): 177093420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 2939, 3300, 3850, 4620, 5775, 5878, 7700, 8817, 11550, 11756, 14695, 17634, 20573, 23100, 29390, 32329, 35268, 41146, 44085, 58780, 61719, 64658, 73475, 82292, 88170, 96987, 102865, 123438, 129316, 146950, 161645, 176340, 193974, 205730, 220425, 226303, 246876, 293900, 308595, 323290, 387948, 411460, 440850, 452606, 484935, 514325, 617190, 646580, 678909, 808225, 881700, 905212, 969870, 1028650, 1131515, 1234380, 1357818, 1542975, 1616450, 1939740, 2057300, 2263030, 2424675, 2715636, 3085950, 3232900, 3394545, 4526060, 4849350, 5657575, 6171900, 6789090, 9698700, 11315150, 13578180, 16972725, 22630300, 33945450, 67890900]

約数ペア:

[(1, 67890900), (2, 33945450), (3, 22630300), (4, 16972725), (5, 13578180), (6, 11315150), (7, 9698700), (10, 6789090), (11, 6171900), (12, 5657575), (14, 4849350), (15, 4526060), (20, 3394545), (21, 3232900), (22, 3085950), (25, 2715636), (28, 2424675), (30, 2263030), (33, 2057300), (35, 1939740), (42, 1616450), (44, 1542975), (50, 1357818), (55, 1234380), (60, 1131515), (66, 1028650), (70, 969870), (75, 905212), (77, 881700), (84, 808225), (100, 678909), (105, 646580), (110, 617190), (132, 514325), (140, 484935), (150, 452606), (154, 440850), (165, 411460), (175, 387948), (210, 323290), (220, 308595), (231, 293900), (275, 246876), (300, 226303), (308, 220425), (330, 205730), (350, 193974), (385, 176340), (420, 161645), (462, 146950), (525, 129316), (550, 123438), (660, 102865), (700, 96987), (770, 88170), (825, 82292), (924, 73475), (1050, 64658), (1100, 61719), (1155, 58780), (1540, 44085), (1650, 41146), (1925, 35268), (2100, 32329), (2310, 29390), (2939, 23100), (3300, 20573), (3850, 17634), (4620, 14695), (5775, 11756), (5878, 11550), (7700, 8817)]