53971890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1637}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 149071104

約数和(自身を除く): 95099214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 1637, 2198, 2355, 3274, 3297, 4710, 4911, 5495, 6594, 8185, 9822, 10990, 11459, 16370, 16485, 22918, 24555, 32970, 34377, 49110, 57295, 68754, 114590, 171885, 257009, 343770, 514018, 771027, 1285045, 1542054, 1799063, 2570090, 3598126, 3855135, 5397189, 7710270, 8995315, 10794378, 17990630, 26985945, 53971890]

約数ペア:

[(1, 53971890), (2, 26985945), (3, 17990630), (5, 10794378), (6, 8995315), (7, 7710270), (10, 5397189), (14, 3855135), (15, 3598126), (21, 2570090), (30, 1799063), (35, 1542054), (42, 1285045), (70, 771027), (105, 514018), (157, 343770), (210, 257009), (314, 171885), (471, 114590), (785, 68754), (942, 57295), (1099, 49110), (1570, 34377), (1637, 32970), (2198, 24555), (2355, 22918), (3274, 16485), (3297, 16370), (4710, 11459), (4911, 10990), (5495, 9822), (6594, 8185)]