75315030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 142412970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 83, 87, 105, 145, 149, 166, 174, 203, 210, 249, 290, 298, 406, 415, 435, 447, 498, 581, 609, 745, 830, 870, 894, 1015, 1043, 1162, 1218, 1245, 1490, 1743, 2030, 2086, 2235, 2407, 2490, 2905, 3045, 3129, 3486, 4321, 4470, 4814, 5215, 5810, 6090, 6258, 7221, 8642, 8715, 10430, 12035, 12367, 12963, 14442, 15645, 16849, 17430, 21605, 24070, 24734, 25926, 30247, 31290, 33698, 36105, 37101, 43210, 50547, 60494, 61835, 64815, 72210, 74202, 84245, 86569, 90741, 101094, 123670, 129630, 151235, 168490, 173138, 181482, 185505, 252735, 259707, 302470, 358643, 371010, 432845, 453705, 505470, 519414, 717286, 865690, 907410, 1075929, 1298535, 1793215, 2151858, 2510501, 2597070, 3586430, 5021002, 5379645, 7531503, 10759290, 12552505, 15063006, 25105010, 37657515, 75315030]

約数ペア:

[(1, 75315030), (2, 37657515), (3, 25105010), (5, 15063006), (6, 12552505), (7, 10759290), (10, 7531503), (14, 5379645), (15, 5021002), (21, 3586430), (29, 2597070), (30, 2510501), (35, 2151858), (42, 1793215), (58, 1298535), (70, 1075929), (83, 907410), (87, 865690), (105, 717286), (145, 519414), (149, 505470), (166, 453705), (174, 432845), (203, 371010), (210, 358643), (249, 302470), (290, 259707), (298, 252735), (406, 185505), (415, 181482), (435, 173138), (447, 168490), (498, 151235), (581, 129630), (609, 123670), (745, 101094), (830, 90741), (870, 86569), (894, 84245), (1015, 74202), (1043, 72210), (1162, 64815), (1218, 61835), (1245, 60494), (1490, 50547), (1743, 43210), (2030, 37101), (2086, 36105), (2235, 33698), (2407, 31290), (2490, 30247), (2905, 25926), (3045, 24734), (3129, 24070), (3486, 21605), (4321, 17430), (4470, 16849), (4814, 15645), (5215, 14442), (5810, 12963), (6090, 12367), (6258, 12035), (7221, 10430), (8642, 8715)]