173814620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20353}}^1$

素因数の和:20430

約数の個数: 48

約数和(自身を含む): 424014528

約数和(自身を除く): 250199908

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, 20353, 40706, 81412, 101765, 142471, 203530, 284942, 407060, 569884, 712355, 1241533, 1424710, 2483066, 2849420, 4966132, 6207665, 8690731, 12415330, 17381462, 24830660, 34762924, 43453655, 86907310, 173814620]

約数ペア:

[(1, 173814620), (2, 86907310), (4, 43453655), (5, 34762924), (7, 24830660), (10, 17381462), (14, 12415330), (20, 8690731), (28, 6207665), (35, 4966132), (61, 2849420), (70, 2483066), (122, 1424710), (140, 1241533), (244, 712355), (305, 569884), (427, 407060), (610, 284942), (854, 203530), (1220, 142471), (1708, 101765), (2135, 81412), (4270, 40706), (8540, 20353)]