9771569250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2169

約数の個数: 128

約数和(自身を含む): 25008721920

約数和(自身を除く): 15237152670

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 83, 125, 150, 158, 166, 237, 249, 250, 375, 395, 415, 474, 498, 750, 790, 830, 1185, 1245, 1975, 1987, 2075, 2370, 2490, 3950, 3974, 4150, 5925, 5961, 6225, 6557, 9875, 9935, 10375, 11850, 11922, 12450, 13114, 19671, 19750, 19870, 20750, 29625, 29805, 31125, 32785, 39342, 49675, 59250, 59610, 62250, 65570, 98355, 99350, 149025, 156973, 163925, 164921, 196710, 248375, 298050, 313946, 327850, 329842, 470919, 491775, 494763, 496750, 745125, 784865, 819625, 824605, 941838, 983550, 989526, 1490250, 1569730, 1639250, 1649210, 2354595, 2458875, 2473815, 3924325, 4123025, 4709190, 4917750, 4947630, 7848650, 8246050, 11772975, 12369075, 13028759, 19621625, 20615125, 23545950, 24738150, 26057518, 39086277, 39243250, 41230250, 58864875, 61845375, 65143795, 78172554, 117729750, 123690750, 130287590, 195431385, 325718975, 390862770, 651437950, 977156925, 1628594875, 1954313850, 3257189750, 4885784625, 9771569250]

約数ペア:

[(1, 9771569250), (2, 4885784625), (3, 3257189750), (5, 1954313850), (6, 1628594875), (10, 977156925), (15, 651437950), (25, 390862770), (30, 325718975), (50, 195431385), (75, 130287590), (79, 123690750), (83, 117729750), (125, 78172554), (150, 65143795), (158, 61845375), (166, 58864875), (237, 41230250), (249, 39243250), (250, 39086277), (375, 26057518), (395, 24738150), (415, 23545950), (474, 20615125), (498, 19621625), (750, 13028759), (790, 12369075), (830, 11772975), (1185, 8246050), (1245, 7848650), (1975, 4947630), (1987, 4917750), (2075, 4709190), (2370, 4123025), (2490, 3924325), (3950, 2473815), (3974, 2458875), (4150, 2354595), (5925, 1649210), (5961, 1639250), (6225, 1569730), (6557, 1490250), (9875, 989526), (9935, 983550), (10375, 941838), (11850, 824605), (11922, 819625), (12450, 784865), (13114, 745125), (19671, 496750), (19750, 494763), (19870, 491775), (20750, 470919), (29625, 329842), (29805, 327850), (31125, 313946), (32785, 298050), (39342, 248375), (49675, 196710), (59250, 164921), (59610, 163925), (62250, 156973), (65570, 149025), (98355, 99350)]