171800070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1181}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 445604544

約数和(自身を除く): 273804474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 373, 390, 746, 1119, 1181, 1865, 2238, 2362, 3543, 3730, 4849, 5595, 5905, 7086, 9698, 11190, 11810, 14547, 15353, 17715, 24245, 29094, 30706, 35430, 46059, 48490, 72735, 76765, 92118, 145470, 153530, 230295, 440513, 460590, 881026, 1321539, 2202565, 2643078, 4405130, 5726669, 6607695, 11453338, 13215390, 17180007, 28633345, 34360014, 57266690, 85900035, 171800070]

約数ペア:

[(1, 171800070), (2, 85900035), (3, 57266690), (5, 34360014), (6, 28633345), (10, 17180007), (13, 13215390), (15, 11453338), (26, 6607695), (30, 5726669), (39, 4405130), (65, 2643078), (78, 2202565), (130, 1321539), (195, 881026), (373, 460590), (390, 440513), (746, 230295), (1119, 153530), (1181, 145470), (1865, 92118), (2238, 76765), (2362, 72735), (3543, 48490), (3730, 46059), (4849, 35430), (5595, 30706), (5905, 29094), (7086, 24245), (9698, 17715), (11190, 15353), (11810, 14547)]