70189020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35449}}^1$

素因数の和:35475

約数の個数: 72

約数和(自身を含む): 232268400

約数和(自身を除く): 162079380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 35449, 70898, 106347, 141796, 177245, 212694, 319041, 354490, 389939, 425388, 531735, 638082, 708980, 779878, 1063470, 1169817, 1276164, 1559756, 1595205, 1949695, 2126940, 2339634, 3190410, 3509451, 3899390, 4679268, 5849085, 6380820, 7018902, 7798780, 11698170, 14037804, 17547255, 23396340, 35094510, 70189020]

約数ペア:

[(1, 70189020), (2, 35094510), (3, 23396340), (4, 17547255), (5, 14037804), (6, 11698170), (9, 7798780), (10, 7018902), (11, 6380820), (12, 5849085), (15, 4679268), (18, 3899390), (20, 3509451), (22, 3190410), (30, 2339634), (33, 2126940), (36, 1949695), (44, 1595205), (45, 1559756), (55, 1276164), (60, 1169817), (66, 1063470), (90, 779878), (99, 708980), (110, 638082), (132, 531735), (165, 425388), (180, 389939), (198, 354490), (220, 319041), (330, 212694), (396, 177245), (495, 141796), (660, 106347), (990, 70898), (1980, 35449)]