81529950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28607}}^1$

素因数の和:28641

約数の個数: 48

約数和(自身を含む): 212843520

約数和(自身を除く): 131313570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 28607, 57214, 85821, 143035, 171642, 286070, 429105, 543533, 715175, 858210, 1087066, 1430350, 1630599, 2145525, 2717665, 3261198, 4291050, 5435330, 8152995, 13588325, 16305990, 27176650, 40764975, 81529950]

約数ペア:

[(1, 81529950), (2, 40764975), (3, 27176650), (5, 16305990), (6, 13588325), (10, 8152995), (15, 5435330), (19, 4291050), (25, 3261198), (30, 2717665), (38, 2145525), (50, 1630599), (57, 1430350), (75, 1087066), (95, 858210), (114, 715175), (150, 543533), (190, 429105), (285, 286070), (475, 171642), (570, 143035), (950, 85821), (1425, 57214), (2850, 28607)]