108783780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{259009}}^1$

素因数の和:259028

約数の個数: 48

約数和(自身を含む): 348109440

約数和(自身を除く): 239325660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 259009, 518018, 777027, 1036036, 1295045, 1554054, 1813063, 2590090, 3108108, 3626126, 3885135, 5180180, 5439189, 7252252, 7770270, 9065315, 10878378, 15540540, 18130630, 21756756, 27195945, 36261260, 54391890, 108783780]

約数ペア:

[(1, 108783780), (2, 54391890), (3, 36261260), (4, 27195945), (5, 21756756), (6, 18130630), (7, 15540540), (10, 10878378), (12, 9065315), (14, 7770270), (15, 7252252), (20, 5439189), (21, 5180180), (28, 3885135), (30, 3626126), (35, 3108108), (42, 2590090), (60, 1813063), (70, 1554054), (84, 1295045), (105, 1036036), (140, 777027), (210, 518018), (420, 259009)]