1780110430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{1063}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 3750727680

約数和(自身を除く): 1970617250

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 509, 658, 1018, 1063, 1645, 2126, 2545, 3290, 3563, 5090, 5315, 7126, 7441, 10630, 14882, 17815, 23923, 35630, 37205, 47846, 49961, 74410, 99922, 119615, 167461, 239230, 249805, 334922, 349727, 499610, 541067, 699454, 837305, 1082134, 1674610, 1748635, 2705335, 3497270, 3787469, 5410670, 7574938, 18937345, 25430149, 37874690, 50860298, 127150745, 178011043, 254301490, 356022086, 890055215, 1780110430]

約数ペア:

[(1, 1780110430), (2, 890055215), (5, 356022086), (7, 254301490), (10, 178011043), (14, 127150745), (35, 50860298), (47, 37874690), (70, 25430149), (94, 18937345), (235, 7574938), (329, 5410670), (470, 3787469), (509, 3497270), (658, 2705335), (1018, 1748635), (1063, 1674610), (1645, 1082134), (2126, 837305), (2545, 699454), (3290, 541067), (3563, 499610), (5090, 349727), (5315, 334922), (7126, 249805), (7441, 239230), (10630, 167461), (14882, 119615), (17815, 99922), (23923, 74410), (35630, 49961), (37205, 47846)]