223009290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:917

約数の個数: 144

約数和(自身を含む): 686373480

約数和(自身を除く): 463364190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 245, 294, 305, 315, 366, 427, 441, 490, 549, 610, 630, 735, 829, 854, 882, 915, 1098, 1281, 1470, 1658, 1830, 2135, 2205, 2487, 2562, 2745, 2989, 3843, 4145, 4270, 4410, 4974, 5490, 5803, 5978, 6405, 7461, 7686, 8290, 8967, 11606, 12435, 12810, 14922, 14945, 17409, 17934, 19215, 24870, 26901, 29015, 29890, 34818, 37305, 38430, 40621, 44835, 50569, 52227, 53802, 58030, 74610, 81242, 87045, 89670, 101138, 104454, 121863, 134505, 151707, 174090, 203105, 243726, 252845, 261135, 269010, 303414, 353983, 365589, 406210, 455121, 505690, 522270, 609315, 707966, 731178, 758535, 910242, 1061949, 1218630, 1517070, 1769915, 1827945, 2123898, 2275605, 2477881, 3185847, 3539830, 3655890, 4551210, 4955762, 5309745, 6371694, 7433643, 10619490, 12389405, 14867286, 15929235, 22300929, 24778810, 31858470, 37168215, 44601858, 74336430, 111504645, 223009290]

約数ペア:

[(1, 223009290), (2, 111504645), (3, 74336430), (5, 44601858), (6, 37168215), (7, 31858470), (9, 24778810), (10, 22300929), (14, 15929235), (15, 14867286), (18, 12389405), (21, 10619490), (30, 7433643), (35, 6371694), (42, 5309745), (45, 4955762), (49, 4551210), (61, 3655890), (63, 3539830), (70, 3185847), (90, 2477881), (98, 2275605), (105, 2123898), (122, 1827945), (126, 1769915), (147, 1517070), (183, 1218630), (210, 1061949), (245, 910242), (294, 758535), (305, 731178), (315, 707966), (366, 609315), (427, 522270), (441, 505690), (490, 455121), (549, 406210), (610, 365589), (630, 353983), (735, 303414), (829, 269010), (854, 261135), (882, 252845), (915, 243726), (1098, 203105), (1281, 174090), (1470, 151707), (1658, 134505), (1830, 121863), (2135, 104454), (2205, 101138), (2487, 89670), (2562, 87045), (2745, 81242), (2989, 74610), (3843, 58030), (4145, 53802), (4270, 52227), (4410, 50569), (4974, 44835), (5490, 40621), (5803, 38430), (5978, 37305), (6405, 34818), (7461, 29890), (7686, 29015), (8290, 26901), (8967, 24870), (11606, 19215), (12435, 17934), (12810, 17409), (14922, 14945)]