61885740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147347}}^1$

素因数の和:147366

約数の個数: 48

約数和(自身を含む): 198035712

約数和(自身を除く): 136149972

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, 147347, 294694, 442041, 589388, 736735, 884082, 1031429, 1473470, 1768164, 2062858, 2210205, 2946940, 3094287, 4125716, 4420410, 5157145, 6188574, 8840820, 10314290, 12377148, 15471435, 20628580, 30942870, 61885740]

約数ペア:

[(1, 61885740), (2, 30942870), (3, 20628580), (4, 15471435), (5, 12377148), (6, 10314290), (7, 8840820), (10, 6188574), (12, 5157145), (14, 4420410), (15, 4125716), (20, 3094287), (21, 2946940), (28, 2210205), (30, 2062858), (35, 1768164), (42, 1473470), (60, 1031429), (70, 884082), (84, 736735), (105, 589388), (140, 442041), (210, 294694), (420, 147347)]