64257060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152993}}^1$

素因数の和:153012

約数の個数: 48

約数和(自身を含む): 205623936

約数和(自身を除く): 141366876

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, 152993, 305986, 458979, 611972, 764965, 917958, 1070951, 1529930, 1835916, 2141902, 2294895, 3059860, 3212853, 4283804, 4589790, 5354755, 6425706, 9179580, 10709510, 12851412, 16064265, 21419020, 32128530, 64257060]

約数ペア:

[(1, 64257060), (2, 32128530), (3, 21419020), (4, 16064265), (5, 12851412), (6, 10709510), (7, 9179580), (10, 6425706), (12, 5354755), (14, 4589790), (15, 4283804), (20, 3212853), (21, 3059860), (28, 2294895), (30, 2141902), (35, 1835916), (42, 1529930), (60, 1070951), (70, 917958), (84, 764965), (105, 611972), (140, 458979), (210, 305986), (420, 152993)]