42819260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^2$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 104845104

約数和(自身を除く): 62025844

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 107, 110, 170, 187, 214, 220, 340, 374, 428, 535, 748, 935, 1070, 1177, 1819, 1870, 2140, 2354, 3638, 3740, 4708, 5885, 7276, 9095, 11449, 11770, 18190, 20009, 22898, 23540, 36380, 40018, 45796, 57245, 80036, 100045, 114490, 125939, 194633, 200090, 228980, 251878, 389266, 400180, 503756, 629695, 778532, 973165, 1259390, 1946330, 2140963, 2518780, 3892660, 4281926, 8563852, 10704815, 21409630, 42819260]

約数ペア:

[(1, 42819260), (2, 21409630), (4, 10704815), (5, 8563852), (10, 4281926), (11, 3892660), (17, 2518780), (20, 2140963), (22, 1946330), (34, 1259390), (44, 973165), (55, 778532), (68, 629695), (85, 503756), (107, 400180), (110, 389266), (170, 251878), (187, 228980), (214, 200090), (220, 194633), (340, 125939), (374, 114490), (428, 100045), (535, 80036), (748, 57245), (935, 45796), (1070, 40018), (1177, 36380), (1819, 23540), (1870, 22898), (2140, 20009), (2354, 18190), (3638, 11770), (3740, 11449), (4708, 9095), (5885, 7276)]