66428180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 193052160

約数和(自身を除く): 126623980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 19, 20, 26, 28, 34, 35, 38, 52, 65, 68, 70, 76, 85, 91, 95, 113, 119, 130, 133, 140, 170, 182, 190, 221, 226, 238, 247, 260, 266, 323, 340, 364, 380, 442, 452, 455, 476, 494, 532, 565, 595, 646, 665, 791, 884, 910, 988, 1105, 1130, 1190, 1235, 1292, 1330, 1469, 1547, 1582, 1615, 1729, 1820, 1921, 2147, 2210, 2260, 2261, 2380, 2470, 2660, 2938, 3094, 3164, 3230, 3458, 3842, 3955, 4199, 4294, 4420, 4522, 4940, 5876, 6188, 6460, 6916, 7345, 7684, 7735, 7910, 8398, 8588, 8645, 9044, 9605, 10283, 10735, 11305, 13447, 14690, 15029, 15470, 15820, 16796, 17290, 19210, 20566, 20995, 21470, 22610, 24973, 26894, 27911, 29380, 29393, 30058, 30940, 34580, 36499, 38420, 41132, 41990, 42940, 45220, 49946, 51415, 53788, 55822, 58786, 60116, 67235, 72998, 75145, 83980, 99892, 102830, 111644, 117572, 124865, 134470, 139555, 145996, 146965, 150290, 174811, 182495, 195377, 205660, 249730, 255493, 268940, 279110, 293930, 300580, 349622, 364990, 390754, 474487, 499460, 510986, 558220, 587860, 699244, 729980, 781508, 874055, 948974, 976885, 1021972, 1277465, 1748110, 1897948, 1953770, 2372435, 2554930, 3321409, 3496220, 3907540, 4744870, 5109860, 6642818, 9489740, 13285636, 16607045, 33214090, 66428180]

約数ペア:

[(1, 66428180), (2, 33214090), (4, 16607045), (5, 13285636), (7, 9489740), (10, 6642818), (13, 5109860), (14, 4744870), (17, 3907540), (19, 3496220), (20, 3321409), (26, 2554930), (28, 2372435), (34, 1953770), (35, 1897948), (38, 1748110), (52, 1277465), (65, 1021972), (68, 976885), (70, 948974), (76, 874055), (85, 781508), (91, 729980), (95, 699244), (113, 587860), (119, 558220), (130, 510986), (133, 499460), (140, 474487), (170, 390754), (182, 364990), (190, 349622), (221, 300580), (226, 293930), (238, 279110), (247, 268940), (260, 255493), (266, 249730), (323, 205660), (340, 195377), (364, 182495), (380, 174811), (442, 150290), (452, 146965), (455, 145996), (476, 139555), (494, 134470), (532, 124865), (565, 117572), (595, 111644), (646, 102830), (665, 99892), (791, 83980), (884, 75145), (910, 72998), (988, 67235), (1105, 60116), (1130, 58786), (1190, 55822), (1235, 53788), (1292, 51415), (1330, 49946), (1469, 45220), (1547, 42940), (1582, 41990), (1615, 41132), (1729, 38420), (1820, 36499), (1921, 34580), (2147, 30940), (2210, 30058), (2260, 29393), (2261, 29380), (2380, 27911), (2470, 26894), (2660, 24973), (2938, 22610), (3094, 21470), (3164, 20995), (3230, 20566), (3458, 19210), (3842, 17290), (3955, 16796), (4199, 15820), (4294, 15470), (4420, 15029), (4522, 14690), (4940, 13447), (5876, 11305), (6188, 10735), (6460, 10283), (6916, 9605), (7345, 9044), (7684, 8645), (7735, 8588), (7910, 8398)]