61486060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 133358400

約数和(自身を除く): 71872340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 334, 410, 449, 668, 820, 835, 898, 1670, 1796, 2245, 3340, 4490, 6847, 8980, 13694, 18409, 27388, 34235, 36818, 68470, 73636, 74983, 92045, 136940, 149966, 184090, 299932, 368180, 374915, 749830, 1499660, 3074303, 6148606, 12297212, 15371515, 30743030, 61486060]

約数ペア:

[(1, 61486060), (2, 30743030), (4, 15371515), (5, 12297212), (10, 6148606), (20, 3074303), (41, 1499660), (82, 749830), (164, 374915), (167, 368180), (205, 299932), (334, 184090), (410, 149966), (449, 136940), (668, 92045), (820, 74983), (835, 73636), (898, 68470), (1670, 36818), (1796, 34235), (2245, 27388), (3340, 18409), (4490, 13694), (6847, 8980)]