75041240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 173210400

約数和(自身を除く): 98169160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 107, 178, 197, 214, 356, 394, 428, 445, 535, 712, 788, 856, 890, 985, 1070, 1576, 1780, 1970, 2140, 3560, 3940, 4280, 7880, 9523, 17533, 19046, 21079, 35066, 38092, 42158, 47615, 70132, 76184, 84316, 87665, 95230, 105395, 140264, 168632, 175330, 190460, 210790, 350660, 380920, 421580, 701320, 843160, 1876031, 3752062, 7504124, 9380155, 15008248, 18760310, 37520620, 75041240]

約数ペア:

[(1, 75041240), (2, 37520620), (4, 18760310), (5, 15008248), (8, 9380155), (10, 7504124), (20, 3752062), (40, 1876031), (89, 843160), (107, 701320), (178, 421580), (197, 380920), (214, 350660), (356, 210790), (394, 190460), (428, 175330), (445, 168632), (535, 140264), (712, 105395), (788, 95230), (856, 87665), (890, 84316), (985, 76184), (1070, 70132), (1576, 47615), (1780, 42158), (1970, 38092), (2140, 35066), (3560, 21079), (3940, 19046), (4280, 17533), (7880, 9523)]