71344324700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{15823}}^1\times {\mathrm{4099}}^1$

素因数の和:19947

約数の個数: 72

約数和(自身を含む): 168943353600

約数和(自身を除く): 97599028900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 4099, 8198, 15823, 16396, 20495, 31646, 40990, 45089, 63292, 79115, 81980, 90178, 102475, 158230, 174053, 180356, 204950, 225445, 316460, 348106, 395575, 409900, 450890, 696212, 791150, 870265, 901780, 1127225, 1582300, 1740530, 2254450, 3481060, 4351325, 4508900, 8702650, 17405300, 64858477, 129716954, 259433908, 324292385, 648584770, 713443247, 1297169540, 1426886494, 1621461925, 2853772988, 3242923850, 3567216235, 6485847700, 7134432470, 14268864940, 17836081175, 35672162350, 71344324700]

約数ペア:

[(1, 71344324700), (2, 35672162350), (4, 17836081175), (5, 14268864940), (10, 7134432470), (11, 6485847700), (20, 3567216235), (22, 3242923850), (25, 2853772988), (44, 1621461925), (50, 1426886494), (55, 1297169540), (100, 713443247), (110, 648584770), (220, 324292385), (275, 259433908), (550, 129716954), (1100, 64858477), (4099, 17405300), (8198, 8702650), (15823, 4508900), (16396, 4351325), (20495, 3481060), (31646, 2254450), (40990, 1740530), (45089, 1582300), (63292, 1127225), (79115, 901780), (81980, 870265), (90178, 791150), (102475, 696212), (158230, 450890), (174053, 409900), (180356, 395575), (204950, 348106), (225445, 316460)]