23941890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 74426040

約数和(自身を除く): 50484150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 89, 90, 98, 105, 122, 126, 147, 178, 183, 210, 245, 267, 294, 305, 315, 366, 427, 441, 445, 490, 534, 549, 610, 623, 630, 735, 801, 854, 882, 890, 915, 1098, 1246, 1281, 1335, 1470, 1602, 1830, 1869, 2135, 2205, 2562, 2670, 2745, 2989, 3115, 3738, 3843, 4005, 4270, 4361, 4410, 5429, 5490, 5607, 5978, 6230, 6405, 7686, 8010, 8722, 8967, 9345, 10858, 11214, 12810, 13083, 14945, 16287, 17934, 18690, 19215, 21805, 26166, 26901, 27145, 28035, 29890, 32574, 38003, 38430, 39249, 43610, 44835, 48861, 53802, 54290, 56070, 65415, 76006, 78498, 81435, 89670, 97722, 114009, 130830, 134505, 162870, 190015, 196245, 228018, 244305, 266021, 269010, 342027, 380030, 392490, 488610, 532042, 570045, 684054, 798063, 1140090, 1330105, 1596126, 1710135, 2394189, 2660210, 3420270, 3990315, 4788378, 7980630, 11970945, 23941890]

約数ペア:

[(1, 23941890), (2, 11970945), (3, 7980630), (5, 4788378), (6, 3990315), (7, 3420270), (9, 2660210), (10, 2394189), (14, 1710135), (15, 1596126), (18, 1330105), (21, 1140090), (30, 798063), (35, 684054), (42, 570045), (45, 532042), (49, 488610), (61, 392490), (63, 380030), (70, 342027), (89, 269010), (90, 266021), (98, 244305), (105, 228018), (122, 196245), (126, 190015), (147, 162870), (178, 134505), (183, 130830), (210, 114009), (245, 97722), (267, 89670), (294, 81435), (305, 78498), (315, 76006), (366, 65415), (427, 56070), (441, 54290), (445, 53802), (490, 48861), (534, 44835), (549, 43610), (610, 39249), (623, 38430), (630, 38003), (735, 32574), (801, 29890), (854, 28035), (882, 27145), (890, 26901), (915, 26166), (1098, 21805), (1246, 19215), (1281, 18690), (1335, 17934), (1470, 16287), (1602, 14945), (1830, 13083), (1869, 12810), (2135, 11214), (2205, 10858), (2562, 9345), (2670, 8967), (2745, 8722), (2989, 8010), (3115, 7686), (3738, 6405), (3843, 6230), (4005, 5978), (4270, 5607), (4361, 5490), (4410, 5429)]