71358950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 143803296

約数和(自身を除く): 72444346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 311, 325, 353, 622, 650, 706, 1555, 1765, 3110, 3530, 4043, 4589, 7775, 8086, 8825, 9178, 15550, 17650, 20215, 22945, 40430, 45890, 101075, 109783, 114725, 202150, 219566, 229450, 548915, 1097830, 1427179, 2744575, 2854358, 5489150, 7135895, 14271790, 35679475, 71358950]

約数ペア:

[(1, 71358950), (2, 35679475), (5, 14271790), (10, 7135895), (13, 5489150), (25, 2854358), (26, 2744575), (50, 1427179), (65, 1097830), (130, 548915), (311, 229450), (325, 219566), (353, 202150), (622, 114725), (650, 109783), (706, 101075), (1555, 45890), (1765, 40430), (3110, 22945), (3530, 20215), (4043, 17650), (4589, 15550), (7775, 9178), (8086, 8825)]