71466990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:882

約数の個数: 96

約数和(自身を含む): 203049504

約数和(自身を除く): 131582514

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, 366, 427, 490, 610, 735, 797, 854, 915, 1281, 1470, 1594, 1830, 2135, 2391, 2562, 2989, 3985, 4270, 4782, 5579, 5978, 6405, 7970, 8967, 11158, 11955, 12810, 14945, 16737, 17934, 23910, 27895, 29890, 33474, 39053, 44835, 48617, 55790, 78106, 83685, 89670, 97234, 117159, 145851, 167370, 195265, 234318, 243085, 291702, 340319, 390530, 486170, 585795, 680638, 729255, 1020957, 1171590, 1458510, 1701595, 2041914, 2382233, 3403190, 4764466, 5104785, 7146699, 10209570, 11911165, 14293398, 23822330, 35733495, 71466990]

約数ペア:

[(1, 71466990), (2, 35733495), (3, 23822330), (5, 14293398), (6, 11911165), (7, 10209570), (10, 7146699), (14, 5104785), (15, 4764466), (21, 3403190), (30, 2382233), (35, 2041914), (42, 1701595), (49, 1458510), (61, 1171590), (70, 1020957), (98, 729255), (105, 680638), (122, 585795), (147, 486170), (183, 390530), (210, 340319), (245, 291702), (294, 243085), (305, 234318), (366, 195265), (427, 167370), (490, 145851), (610, 117159), (735, 97234), (797, 89670), (854, 83685), (915, 78106), (1281, 55790), (1470, 48617), (1594, 44835), (1830, 39053), (2135, 33474), (2391, 29890), (2562, 27895), (2989, 23910), (3985, 17934), (4270, 16737), (4782, 14945), (5579, 12810), (5978, 11955), (6405, 11158), (7970, 8967)]