53953620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128461}}^1$

素因数の和:128480

約数の個数: 48

約数和(自身を含む): 172652928

約数和(自身を除く): 118699308

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, 128461, 256922, 385383, 513844, 642305, 770766, 899227, 1284610, 1541532, 1798454, 1926915, 2569220, 2697681, 3596908, 3853830, 4496135, 5395362, 7707660, 8992270, 10790724, 13488405, 17984540, 26976810, 53953620]

約数ペア:

[(1, 53953620), (2, 26976810), (3, 17984540), (4, 13488405), (5, 10790724), (6, 8992270), (7, 7707660), (10, 5395362), (12, 4496135), (14, 3853830), (15, 3596908), (20, 2697681), (21, 2569220), (28, 1926915), (30, 1798454), (35, 1541532), (42, 1284610), (60, 899227), (70, 770766), (84, 642305), (105, 513844), (140, 385383), (210, 256922), (420, 128461)]