162856540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105751}}^1$

素因数の和:105778

約数の個数: 48

約数和(自身を含む): 426392064

約数和(自身を除く): 263535524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 105751, 211502, 423004, 528755, 740257, 1057510, 1163261, 1480514, 2115020, 2326522, 2961028, 3701285, 4653044, 5816305, 7402570, 8142827, 11632610, 14805140, 16285654, 23265220, 32571308, 40714135, 81428270, 162856540]

約数ペア:

[(1, 162856540), (2, 81428270), (4, 40714135), (5, 32571308), (7, 23265220), (10, 16285654), (11, 14805140), (14, 11632610), (20, 8142827), (22, 7402570), (28, 5816305), (35, 4653044), (44, 3701285), (55, 2961028), (70, 2326522), (77, 2115020), (110, 1480514), (140, 1163261), (154, 1057510), (220, 740257), (308, 528755), (385, 423004), (770, 211502), (1540, 105751)]