55395060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131893}}^1$

素因数の和:131912

約数の個数: 48

約数和(自身を含む): 177265536

約数和(自身を除く): 121870476

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, 131893, 263786, 395679, 527572, 659465, 791358, 923251, 1318930, 1582716, 1846502, 1978395, 2637860, 2769753, 3693004, 3956790, 4616255, 5539506, 7913580, 9232510, 11079012, 13848765, 18465020, 27697530, 55395060]

約数ペア:

[(1, 55395060), (2, 27697530), (3, 18465020), (4, 13848765), (5, 11079012), (6, 9232510), (7, 7913580), (10, 5539506), (12, 4616255), (14, 3956790), (15, 3693004), (20, 2769753), (21, 2637860), (28, 1978395), (30, 1846502), (35, 1582716), (42, 1318930), (60, 923251), (70, 791358), (84, 659465), (105, 527572), (140, 395679), (210, 263786), (420, 131893)]