68071140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4787}}^1$

素因数の和:4881

約数の個数: 72

約数和(自身を含む): 209139840

約数和(自身を除く): 141068700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 4787, 7110, 9574, 14220, 14361, 19148, 23935, 28722, 43083, 47870, 57444, 71805, 86166, 95740, 143610, 172332, 215415, 287220, 378173, 430830, 756346, 861660, 1134519, 1512692, 1890865, 2269038, 3403557, 3781730, 4538076, 5672595, 6807114, 7563460, 11345190, 13614228, 17017785, 22690380, 34035570, 68071140]

約数ペア:

[(1, 68071140), (2, 34035570), (3, 22690380), (4, 17017785), (5, 13614228), (6, 11345190), (9, 7563460), (10, 6807114), (12, 5672595), (15, 4538076), (18, 3781730), (20, 3403557), (30, 2269038), (36, 1890865), (45, 1512692), (60, 1134519), (79, 861660), (90, 756346), (158, 430830), (180, 378173), (237, 287220), (316, 215415), (395, 172332), (474, 143610), (711, 95740), (790, 86166), (948, 71805), (1185, 57444), (1422, 47870), (1580, 43083), (2370, 28722), (2844, 23935), (3555, 19148), (4740, 14361), (4787, 14220), (7110, 9574)]