61406500

素因数分解:

$2^2\times 5^3\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 135023616

約数和(自身を除く): 73617116

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 191, 250, 382, 500, 643, 764, 955, 1286, 1910, 2572, 3215, 3820, 4775, 6430, 9550, 12860, 16075, 19100, 23875, 32150, 47750, 64300, 80375, 95500, 122813, 160750, 245626, 321500, 491252, 614065, 1228130, 2456260, 3070325, 6140650, 12281300, 15351625, 30703250, 61406500]

約数ペア:

[(1, 61406500), (2, 30703250), (4, 15351625), (5, 12281300), (10, 6140650), (20, 3070325), (25, 2456260), (50, 1228130), (100, 614065), (125, 491252), (191, 321500), (250, 245626), (382, 160750), (500, 122813), (643, 95500), (764, 80375), (955, 64300), (1286, 47750), (1910, 32150), (2572, 23875), (3215, 19100), (3820, 16075), (4775, 12860), (6430, 9550)]