7451475640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{502121}}^1$

素因数の和:502192

約数の個数: 64

約数和(自身を含む): 19522503360

約数和(自身を除く): 12071027720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 502121, 1004242, 2008484, 2510605, 3514847, 4016968, 5021210, 7029694, 10042420, 14059388, 17574235, 20084840, 26612413, 28118776, 35148470, 53224826, 70296940, 106449652, 133062065, 140593880, 186286891, 212899304, 266124130, 372573782, 532248260, 745147564, 931434455, 1064496520, 1490295128, 1862868910, 3725737820, 7451475640]

約数ペア:

[(1, 7451475640), (2, 3725737820), (4, 1862868910), (5, 1490295128), (7, 1064496520), (8, 931434455), (10, 745147564), (14, 532248260), (20, 372573782), (28, 266124130), (35, 212899304), (40, 186286891), (53, 140593880), (56, 133062065), (70, 106449652), (106, 70296940), (140, 53224826), (212, 35148470), (265, 28118776), (280, 26612413), (371, 20084840), (424, 17574235), (530, 14059388), (742, 10042420), (1060, 7029694), (1484, 5021210), (1855, 4016968), (2120, 3514847), (2968, 2510605), (3710, 2008484), (7420, 1004242), (14840, 502121)]