61497660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146423}}^1$

素因数の和:146442

約数の個数: 48

約数和(自身を含む): 196793856

約数和(自身を除く): 135296196

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, 146423, 292846, 439269, 585692, 732115, 878538, 1024961, 1464230, 1757076, 2049922, 2196345, 2928460, 3074883, 4099844, 4392690, 5124805, 6149766, 8785380, 10249610, 12299532, 15374415, 20499220, 30748830, 61497660]

約数ペア:

[(1, 61497660), (2, 30748830), (3, 20499220), (4, 15374415), (5, 12299532), (6, 10249610), (7, 8785380), (10, 6149766), (12, 5124805), (14, 4392690), (15, 4099844), (20, 3074883), (21, 2928460), (28, 2196345), (30, 2049922), (35, 1757076), (42, 1464230), (60, 1024961), (70, 878538), (84, 732115), (105, 585692), (140, 439269), (210, 292846), (420, 146423)]