163936620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10973}}^1$

素因数の和:11071

約数の個数: 72

約数和(自身を含む): 503311536

約数和(自身を除く): 339374916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 10973, 14940, 21946, 32919, 43892, 54865, 65838, 98757, 109730, 131676, 164595, 197514, 219460, 329190, 395028, 493785, 658380, 910759, 987570, 1821518, 1975140, 2732277, 3643036, 4553795, 5464554, 8196831, 9107590, 10929108, 13661385, 16393662, 18215180, 27322770, 32787324, 40984155, 54645540, 81968310, 163936620]

約数ペア:

[(1, 163936620), (2, 81968310), (3, 54645540), (4, 40984155), (5, 32787324), (6, 27322770), (9, 18215180), (10, 16393662), (12, 13661385), (15, 10929108), (18, 9107590), (20, 8196831), (30, 5464554), (36, 4553795), (45, 3643036), (60, 2732277), (83, 1975140), (90, 1821518), (166, 987570), (180, 910759), (249, 658380), (332, 493785), (415, 395028), (498, 329190), (747, 219460), (830, 197514), (996, 164595), (1245, 131676), (1494, 109730), (1660, 98757), (2490, 65838), (2988, 54865), (3735, 43892), (4980, 32919), (7470, 21946), (10973, 14940)]