66863850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 180792000

約数和(自身を除く): 113928150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 29, 30, 38, 50, 57, 58, 75, 87, 95, 114, 145, 150, 174, 190, 285, 290, 435, 475, 551, 570, 725, 809, 870, 950, 1102, 1425, 1450, 1618, 1653, 2175, 2427, 2755, 2850, 3306, 4045, 4350, 4854, 5510, 8090, 8265, 12135, 13775, 15371, 16530, 20225, 23461, 24270, 27550, 30742, 40450, 41325, 46113, 46922, 60675, 70383, 76855, 82650, 92226, 117305, 121350, 140766, 153710, 230565, 234610, 351915, 384275, 445759, 461130, 586525, 703830, 768550, 891518, 1152825, 1173050, 1337277, 1759575, 2228795, 2305650, 2674554, 3519150, 4457590, 6686385, 11143975, 13372770, 22287950, 33431925, 66863850]

約数ペア:

[(1, 66863850), (2, 33431925), (3, 22287950), (5, 13372770), (6, 11143975), (10, 6686385), (15, 4457590), (19, 3519150), (25, 2674554), (29, 2305650), (30, 2228795), (38, 1759575), (50, 1337277), (57, 1173050), (58, 1152825), (75, 891518), (87, 768550), (95, 703830), (114, 586525), (145, 461130), (150, 445759), (174, 384275), (190, 351915), (285, 234610), (290, 230565), (435, 153710), (475, 140766), (551, 121350), (570, 117305), (725, 92226), (809, 82650), (870, 76855), (950, 70383), (1102, 60675), (1425, 46922), (1450, 46113), (1618, 41325), (1653, 40450), (2175, 30742), (2427, 27550), (2755, 24270), (2850, 23461), (3306, 20225), (4045, 16530), (4350, 15371), (4854, 13775), (5510, 12135), (8090, 8265)]