51477900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 158219040

約数和(自身を除く): 106741140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 61, 75, 87, 97, 100, 116, 122, 145, 150, 174, 183, 194, 244, 290, 291, 300, 305, 348, 366, 388, 435, 485, 580, 582, 610, 725, 732, 870, 915, 970, 1164, 1220, 1450, 1455, 1525, 1740, 1769, 1830, 1940, 2175, 2425, 2813, 2900, 2910, 3050, 3538, 3660, 4350, 4575, 4850, 5307, 5626, 5820, 5917, 6100, 7076, 7275, 8439, 8700, 8845, 9150, 9700, 10614, 11252, 11834, 14065, 14550, 16878, 17690, 17751, 18300, 21228, 23668, 26535, 28130, 29100, 29585, 33756, 35380, 35502, 42195, 44225, 53070, 56260, 59170, 70325, 71004, 84390, 88450, 88755, 106140, 118340, 132675, 140650, 147925, 168780, 171593, 176900, 177510, 210975, 265350, 281300, 295850, 343186, 355020, 421950, 443775, 514779, 530700, 591700, 686372, 843900, 857965, 887550, 1029558, 1715930, 1775100, 2059116, 2573895, 3431860, 4289825, 5147790, 8579650, 10295580, 12869475, 17159300, 25738950, 51477900]

約数ペア:

[(1, 51477900), (2, 25738950), (3, 17159300), (4, 12869475), (5, 10295580), (6, 8579650), (10, 5147790), (12, 4289825), (15, 3431860), (20, 2573895), (25, 2059116), (29, 1775100), (30, 1715930), (50, 1029558), (58, 887550), (60, 857965), (61, 843900), (75, 686372), (87, 591700), (97, 530700), (100, 514779), (116, 443775), (122, 421950), (145, 355020), (150, 343186), (174, 295850), (183, 281300), (194, 265350), (244, 210975), (290, 177510), (291, 176900), (300, 171593), (305, 168780), (348, 147925), (366, 140650), (388, 132675), (435, 118340), (485, 106140), (580, 88755), (582, 88450), (610, 84390), (725, 71004), (732, 70325), (870, 59170), (915, 56260), (970, 53070), (1164, 44225), (1220, 42195), (1450, 35502), (1455, 35380), (1525, 33756), (1740, 29585), (1769, 29100), (1830, 28130), (1940, 26535), (2175, 23668), (2425, 21228), (2813, 18300), (2900, 17751), (2910, 17690), (3050, 16878), (3538, 14550), (3660, 14065), (4350, 11834), (4575, 11252), (4850, 10614), (5307, 9700), (5626, 9150), (5820, 8845), (5917, 8700), (6100, 8439), (7076, 7275)]