66557000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 170726400

約数和(自身を除く): 104169400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 113, 124, 125, 152, 155, 190, 200, 226, 248, 250, 310, 380, 452, 475, 500, 565, 589, 620, 760, 775, 904, 950, 1000, 1130, 1178, 1240, 1550, 1900, 2147, 2260, 2356, 2375, 2825, 2945, 3100, 3503, 3800, 3875, 4294, 4520, 4712, 4750, 5650, 5890, 6200, 7006, 7750, 8588, 9500, 10735, 11300, 11780, 14012, 14125, 14725, 15500, 17176, 17515, 19000, 21470, 22600, 23560, 28024, 28250, 29450, 31000, 35030, 42940, 53675, 56500, 58900, 66557, 70060, 73625, 85880, 87575, 107350, 113000, 117800, 133114, 140120, 147250, 175150, 214700, 266228, 268375, 294500, 332785, 350300, 429400, 437875, 532456, 536750, 589000, 665570, 700600, 875750, 1073500, 1331140, 1663925, 1751500, 2147000, 2662280, 3327850, 3503000, 6655700, 8319625, 13311400, 16639250, 33278500, 66557000]

約数ペア:

[(1, 66557000), (2, 33278500), (4, 16639250), (5, 13311400), (8, 8319625), (10, 6655700), (19, 3503000), (20, 3327850), (25, 2662280), (31, 2147000), (38, 1751500), (40, 1663925), (50, 1331140), (62, 1073500), (76, 875750), (95, 700600), (100, 665570), (113, 589000), (124, 536750), (125, 532456), (152, 437875), (155, 429400), (190, 350300), (200, 332785), (226, 294500), (248, 268375), (250, 266228), (310, 214700), (380, 175150), (452, 147250), (475, 140120), (500, 133114), (565, 117800), (589, 113000), (620, 107350), (760, 87575), (775, 85880), (904, 73625), (950, 70060), (1000, 66557), (1130, 58900), (1178, 56500), (1240, 53675), (1550, 42940), (1900, 35030), (2147, 31000), (2260, 29450), (2356, 28250), (2375, 28024), (2825, 23560), (2945, 22600), (3100, 21470), (3503, 19000), (3800, 17515), (3875, 17176), (4294, 15500), (4520, 14725), (4712, 14125), (4750, 14012), (5650, 11780), (5890, 11300), (6200, 10735), (7006, 9500), (7750, 8588)]