27887370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 79387776

約数和(自身を除く): 51500406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 122, 147, 183, 210, 245, 294, 305, 311, 366, 427, 490, 610, 622, 735, 854, 915, 933, 1281, 1470, 1555, 1830, 1866, 2135, 2177, 2562, 2989, 3110, 4270, 4354, 4665, 5978, 6405, 6531, 8967, 9330, 10885, 12810, 13062, 14945, 15239, 17934, 18971, 21770, 29890, 30478, 32655, 37942, 44835, 45717, 56913, 65310, 76195, 89670, 91434, 94855, 113826, 132797, 152390, 189710, 228585, 265594, 284565, 398391, 457170, 569130, 663985, 796782, 929579, 1327970, 1859158, 1991955, 2788737, 3983910, 4647895, 5577474, 9295790, 13943685, 27887370]

約数ペア:

[(1, 27887370), (2, 13943685), (3, 9295790), (5, 5577474), (6, 4647895), (7, 3983910), (10, 2788737), (14, 1991955), (15, 1859158), (21, 1327970), (30, 929579), (35, 796782), (42, 663985), (49, 569130), (61, 457170), (70, 398391), (98, 284565), (105, 265594), (122, 228585), (147, 189710), (183, 152390), (210, 132797), (245, 113826), (294, 94855), (305, 91434), (311, 89670), (366, 76195), (427, 65310), (490, 56913), (610, 45717), (622, 44835), (735, 37942), (854, 32655), (915, 30478), (933, 29890), (1281, 21770), (1470, 18971), (1555, 17934), (1830, 15239), (1866, 14945), (2135, 13062), (2177, 12810), (2562, 10885), (2989, 9330), (3110, 8967), (4270, 6531), (4354, 6405), (4665, 5978)]