47707100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 132491520

約数和(自身を除く): 84784420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 133, 140, 170, 175, 190, 211, 238, 266, 323, 340, 350, 380, 422, 425, 475, 476, 532, 595, 646, 665, 700, 844, 850, 950, 1055, 1190, 1292, 1330, 1477, 1615, 1700, 1900, 2110, 2261, 2380, 2660, 2954, 2975, 3230, 3325, 3587, 4009, 4220, 4522, 5275, 5908, 5950, 6460, 6650, 7174, 7385, 8018, 8075, 9044, 10550, 11305, 11900, 13300, 14348, 14770, 16036, 16150, 17935, 20045, 21100, 22610, 25109, 28063, 29540, 32300, 35870, 36925, 40090, 45220, 50218, 56126, 56525, 68153, 71740, 73850, 80180, 89675, 100225, 100436, 112252, 113050, 125545, 136306, 140315, 147700, 179350, 200450, 226100, 251090, 272612, 280630, 340765, 358700, 400900, 477071, 502180, 561260, 627725, 681530, 701575, 954142, 1255450, 1363060, 1403150, 1703825, 1908284, 2385355, 2510900, 2806300, 3407650, 4770710, 6815300, 9541420, 11926775, 23853550, 47707100]

約数ペア:

[(1, 47707100), (2, 23853550), (4, 11926775), (5, 9541420), (7, 6815300), (10, 4770710), (14, 3407650), (17, 2806300), (19, 2510900), (20, 2385355), (25, 1908284), (28, 1703825), (34, 1403150), (35, 1363060), (38, 1255450), (50, 954142), (68, 701575), (70, 681530), (76, 627725), (85, 561260), (95, 502180), (100, 477071), (119, 400900), (133, 358700), (140, 340765), (170, 280630), (175, 272612), (190, 251090), (211, 226100), (238, 200450), (266, 179350), (323, 147700), (340, 140315), (350, 136306), (380, 125545), (422, 113050), (425, 112252), (475, 100436), (476, 100225), (532, 89675), (595, 80180), (646, 73850), (665, 71740), (700, 68153), (844, 56525), (850, 56126), (950, 50218), (1055, 45220), (1190, 40090), (1292, 36925), (1330, 35870), (1477, 32300), (1615, 29540), (1700, 28063), (1900, 25109), (2110, 22610), (2261, 21100), (2380, 20045), (2660, 17935), (2954, 16150), (2975, 16036), (3230, 14770), (3325, 14348), (3587, 13300), (4009, 11900), (4220, 11305), (4522, 10550), (5275, 9044), (5908, 8075), (5950, 8018), (6460, 7385), (6650, 7174)]