64011420

素因数分解:

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

素因数の和:2976

約数の個数: 108

約数和(自身を含む): 213496920

約数和(自身を除く): 149485500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 2939, 3630, 4356, 5445, 5878, 7260, 8817, 10890, 11756, 14695, 17634, 21780, 26451, 29390, 32329, 35268, 44085, 52902, 58780, 64658, 88170, 96987, 105804, 129316, 132255, 161645, 176340, 193974, 264510, 290961, 323290, 355619, 387948, 484935, 529020, 581922, 646580, 711238, 969870, 1066857, 1163844, 1422476, 1454805, 1778095, 1939740, 2133714, 2909610, 3200571, 3556190, 4267428, 5334285, 5819220, 6401142, 7112380, 10668570, 12802284, 16002855, 21337140, 32005710, 64011420]

約数ペア:

[(1, 64011420), (2, 32005710), (3, 21337140), (4, 16002855), (5, 12802284), (6, 10668570), (9, 7112380), (10, 6401142), (11, 5819220), (12, 5334285), (15, 4267428), (18, 3556190), (20, 3200571), (22, 2909610), (30, 2133714), (33, 1939740), (36, 1778095), (44, 1454805), (45, 1422476), (55, 1163844), (60, 1066857), (66, 969870), (90, 711238), (99, 646580), (110, 581922), (121, 529020), (132, 484935), (165, 387948), (180, 355619), (198, 323290), (220, 290961), (242, 264510), (330, 193974), (363, 176340), (396, 161645), (484, 132255), (495, 129316), (605, 105804), (660, 96987), (726, 88170), (990, 64658), (1089, 58780), (1210, 52902), (1452, 44085), (1815, 35268), (1980, 32329), (2178, 29390), (2420, 26451), (2939, 21780), (3630, 17634), (4356, 14695), (5445, 11756), (5878, 10890), (7260, 8817)]