70840084

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 151683840

約数和(自身を除く): 80843756

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 89, 98, 124, 131, 178, 196, 217, 262, 356, 434, 524, 623, 868, 917, 1246, 1519, 1834, 2492, 2759, 3038, 3668, 4061, 4361, 5518, 6076, 6419, 8122, 8722, 11036, 11659, 12838, 16244, 17444, 19313, 23318, 25676, 28427, 38626, 46636, 56854, 77252, 81613, 113708, 135191, 163226, 198989, 270382, 326452, 361429, 397978, 540764, 571291, 722858, 795956, 1142582, 1445716, 2285164, 2530003, 5060006, 10120012, 17710021, 35420042, 70840084]

約数ペア:

[(1, 70840084), (2, 35420042), (4, 17710021), (7, 10120012), (14, 5060006), (28, 2530003), (31, 2285164), (49, 1445716), (62, 1142582), (89, 795956), (98, 722858), (124, 571291), (131, 540764), (178, 397978), (196, 361429), (217, 326452), (262, 270382), (356, 198989), (434, 163226), (524, 135191), (623, 113708), (868, 81613), (917, 77252), (1246, 56854), (1519, 46636), (1834, 38626), (2492, 28427), (2759, 25676), (3038, 23318), (3668, 19313), (4061, 17444), (4361, 16244), (5518, 12838), (6076, 11659), (6419, 11036), (8122, 8722)]