145492490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 312221952

約数和(自身を除く): 166729462

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 710, 715, 781, 923, 1430, 1433, 1562, 1846, 2866, 3905, 4615, 7165, 7810, 9230, 10153, 14330, 15763, 18629, 20306, 31526, 37258, 50765, 78815, 93145, 101530, 101743, 157630, 186290, 203486, 204919, 409838, 508715, 1017430, 1024595, 1119173, 1322659, 2049190, 2238346, 2645318, 5595865, 6613295, 11191730, 13226590, 14549249, 29098498, 72746245, 145492490]

約数ペア:

[(1, 145492490), (2, 72746245), (5, 29098498), (10, 14549249), (11, 13226590), (13, 11191730), (22, 6613295), (26, 5595865), (55, 2645318), (65, 2238346), (71, 2049190), (110, 1322659), (130, 1119173), (142, 1024595), (143, 1017430), (286, 508715), (355, 409838), (710, 204919), (715, 203486), (781, 186290), (923, 157630), (1430, 101743), (1433, 101530), (1562, 93145), (1846, 78815), (2866, 50765), (3905, 37258), (4615, 31526), (7165, 20306), (7810, 18629), (9230, 15763), (10153, 14330)]