127897740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37397}}^1$

素因数の和:37431

約数の個数: 72

約数和(自身を含む): 408386160

約数和(自身を除く): 280488420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 37397, 74794, 112191, 149588, 186985, 224382, 336573, 373970, 448764, 560955, 673146, 710543, 747940, 1121910, 1346292, 1421086, 1682865, 2131629, 2243820, 2842172, 3365730, 3552715, 4263258, 6394887, 6731460, 7105430, 8526516, 10658145, 12789774, 14210860, 21316290, 25579548, 31974435, 42632580, 63948870, 127897740]

約数ペア:

[(1, 127897740), (2, 63948870), (3, 42632580), (4, 31974435), (5, 25579548), (6, 21316290), (9, 14210860), (10, 12789774), (12, 10658145), (15, 8526516), (18, 7105430), (19, 6731460), (20, 6394887), (30, 4263258), (36, 3552715), (38, 3365730), (45, 2842172), (57, 2243820), (60, 2131629), (76, 1682865), (90, 1421086), (95, 1346292), (114, 1121910), (171, 747940), (180, 710543), (190, 673146), (228, 560955), (285, 448764), (342, 373970), (380, 336573), (570, 224382), (684, 186985), (855, 149588), (1140, 112191), (1710, 74794), (3420, 37397)]