85638520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^2$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 224668080

約数和(自身を除く): 139029560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 107, 110, 136, 170, 187, 214, 220, 340, 374, 428, 440, 535, 680, 748, 856, 935, 1070, 1177, 1496, 1819, 1870, 2140, 2354, 3638, 3740, 4280, 4708, 5885, 7276, 7480, 9095, 9416, 11449, 11770, 14552, 18190, 20009, 22898, 23540, 36380, 40018, 45796, 47080, 57245, 72760, 80036, 91592, 100045, 114490, 125939, 160072, 194633, 200090, 228980, 251878, 389266, 400180, 457960, 503756, 629695, 778532, 800360, 973165, 1007512, 1259390, 1557064, 1946330, 2140963, 2518780, 3892660, 4281926, 5037560, 7785320, 8563852, 10704815, 17127704, 21409630, 42819260, 85638520]

約数ペア:

[(1, 85638520), (2, 42819260), (4, 21409630), (5, 17127704), (8, 10704815), (10, 8563852), (11, 7785320), (17, 5037560), (20, 4281926), (22, 3892660), (34, 2518780), (40, 2140963), (44, 1946330), (55, 1557064), (68, 1259390), (85, 1007512), (88, 973165), (107, 800360), (110, 778532), (136, 629695), (170, 503756), (187, 457960), (214, 400180), (220, 389266), (340, 251878), (374, 228980), (428, 200090), (440, 194633), (535, 160072), (680, 125939), (748, 114490), (856, 100045), (935, 91592), (1070, 80036), (1177, 72760), (1496, 57245), (1819, 47080), (1870, 45796), (2140, 40018), (2354, 36380), (3638, 23540), (3740, 22898), (4280, 20009), (4708, 18190), (5885, 14552), (7276, 11770), (7480, 11449), (9095, 9416)]