89773740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71249}}^1$

素因数の和:71271

約数の個数: 72

約数和(自身を含む): 311220000

約数和(自身を除く): 221446260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71249, 142498, 213747, 284996, 356245, 427494, 498743, 641241, 712490, 854988, 997486, 1068735, 1282482, 1424980, 1496229, 1994972, 2137470, 2493715, 2564964, 2992458, 3206205, 4274940, 4488687, 4987430, 5984916, 6412410, 7481145, 8977374, 9974860, 12824820, 14962290, 17954748, 22443435, 29924580, 44886870, 89773740]

約数ペア:

[(1, 89773740), (2, 44886870), (3, 29924580), (4, 22443435), (5, 17954748), (6, 14962290), (7, 12824820), (9, 9974860), (10, 8977374), (12, 7481145), (14, 6412410), (15, 5984916), (18, 4987430), (20, 4488687), (21, 4274940), (28, 3206205), (30, 2992458), (35, 2564964), (36, 2493715), (42, 2137470), (45, 1994972), (60, 1496229), (63, 1424980), (70, 1282482), (84, 1068735), (90, 997486), (105, 854988), (126, 712490), (140, 641241), (180, 498743), (210, 427494), (252, 356245), (315, 284996), (420, 213747), (630, 142498), (1260, 71249)]