15691319140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1837391}}^1$

素因数の和:1837468

約数の個数: 48

約数和(自身を含む): 38276550144

約数和(自身を除く): 22585231004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 1837391, 3674782, 7349564, 9186955, 12861737, 18373910, 25723474, 36747820, 51446948, 64308685, 112080851, 128617370, 224161702, 257234740, 448323404, 560404255, 784565957, 1120808510, 1569131914, 2241617020, 3138263828, 3922829785, 7845659570, 15691319140]

約数ペア:

[(1, 15691319140), (2, 7845659570), (4, 3922829785), (5, 3138263828), (7, 2241617020), (10, 1569131914), (14, 1120808510), (20, 784565957), (28, 560404255), (35, 448323404), (61, 257234740), (70, 224161702), (122, 128617370), (140, 112080851), (244, 64308685), (305, 51446948), (427, 36747820), (610, 25723474), (854, 18373910), (1220, 12861737), (1708, 9186955), (2135, 7349564), (4270, 3674782), (8540, 1837391)]