7980630

素因数分解:

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

素因数の和:174

約数の個数: 96

約数和(自身を含む): 22900320

約数和(自身を除く): 14919690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 89, 98, 105, 122, 147, 178, 183, 210, 245, 267, 294, 305, 366, 427, 445, 490, 534, 610, 623, 735, 854, 890, 915, 1246, 1281, 1335, 1470, 1830, 1869, 2135, 2562, 2670, 2989, 3115, 3738, 4270, 4361, 5429, 5978, 6230, 6405, 8722, 8967, 9345, 10858, 12810, 13083, 14945, 16287, 17934, 18690, 21805, 26166, 27145, 29890, 32574, 38003, 43610, 44835, 54290, 65415, 76006, 81435, 89670, 114009, 130830, 162870, 190015, 228018, 266021, 380030, 532042, 570045, 798063, 1140090, 1330105, 1596126, 2660210, 3990315, 7980630]

約数ペア:

[(1, 7980630), (2, 3990315), (3, 2660210), (5, 1596126), (6, 1330105), (7, 1140090), (10, 798063), (14, 570045), (15, 532042), (21, 380030), (30, 266021), (35, 228018), (42, 190015), (49, 162870), (61, 130830), (70, 114009), (89, 89670), (98, 81435), (105, 76006), (122, 65415), (147, 54290), (178, 44835), (183, 43610), (210, 38003), (245, 32574), (267, 29890), (294, 27145), (305, 26166), (366, 21805), (427, 18690), (445, 17934), (490, 16287), (534, 14945), (610, 13083), (623, 12810), (735, 10858), (854, 9345), (890, 8967), (915, 8722), (1246, 6405), (1281, 6230), (1335, 5978), (1470, 5429), (1830, 4361), (1869, 4270), (2135, 3738), (2562, 3115), (2670, 2989)]