75387480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{12821}}^1$

素因数の和:12849

約数の個数: 96

約数和(自身を含む): 263107440

約数和(自身を除く): 187719960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 12821, 25642, 38463, 51284, 64105, 76926, 89747, 102568, 128210, 153852, 179494, 192315, 256420, 269241, 307704, 358988, 384630, 448735, 512840, 538482, 628229, 717976, 769260, 897470, 1076964, 1256458, 1346205, 1538520, 1794940, 1884687, 2153928, 2512916, 2692410, 3141145, 3589880, 3769374, 5025832, 5384820, 6282290, 7538748, 9423435, 10769640, 12564580, 15077496, 18846870, 25129160, 37693740, 75387480]

約数ペア:

[(1, 75387480), (2, 37693740), (3, 25129160), (4, 18846870), (5, 15077496), (6, 12564580), (7, 10769640), (8, 9423435), (10, 7538748), (12, 6282290), (14, 5384820), (15, 5025832), (20, 3769374), (21, 3589880), (24, 3141145), (28, 2692410), (30, 2512916), (35, 2153928), (40, 1884687), (42, 1794940), (49, 1538520), (56, 1346205), (60, 1256458), (70, 1076964), (84, 897470), (98, 769260), (105, 717976), (120, 628229), (140, 538482), (147, 512840), (168, 448735), (196, 384630), (210, 358988), (245, 307704), (280, 269241), (294, 256420), (392, 192315), (420, 179494), (490, 153852), (588, 128210), (735, 102568), (840, 89747), (980, 76926), (1176, 64105), (1470, 51284), (1960, 38463), (2940, 25642), (5880, 12821)]