71221700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{64747}}^1$

素因数の和:64772

約数の個数: 36

約数和(自身を含む): 168603792

約数和(自身を除く): 97382092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 64747, 129494, 258988, 323735, 647470, 712217, 1294940, 1424434, 1618675, 2848868, 3237350, 3561085, 6474700, 7122170, 14244340, 17805425, 35610850, 71221700]

約数ペア:

[(1, 71221700), (2, 35610850), (4, 17805425), (5, 14244340), (10, 7122170), (11, 6474700), (20, 3561085), (22, 3237350), (25, 2848868), (44, 1618675), (50, 1424434), (55, 1294940), (100, 712217), (110, 647470), (220, 323735), (275, 258988), (550, 129494), (1100, 64747)]