67551220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 159253920

約数和(自身を除く): 91702700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 139, 188, 220, 235, 278, 470, 517, 556, 695, 940, 1034, 1390, 1529, 2068, 2209, 2585, 2780, 3058, 4418, 5170, 6116, 6533, 7645, 8836, 10340, 11045, 13066, 15290, 22090, 24299, 26132, 30580, 32665, 44180, 48598, 65330, 71863, 97196, 121495, 130660, 143726, 242990, 287452, 307051, 359315, 485980, 614102, 718630, 1228204, 1437260, 1535255, 3070510, 3377561, 6141020, 6755122, 13510244, 16887805, 33775610, 67551220]

約数ペア:

[(1, 67551220), (2, 33775610), (4, 16887805), (5, 13510244), (10, 6755122), (11, 6141020), (20, 3377561), (22, 3070510), (44, 1535255), (47, 1437260), (55, 1228204), (94, 718630), (110, 614102), (139, 485980), (188, 359315), (220, 307051), (235, 287452), (278, 242990), (470, 143726), (517, 130660), (556, 121495), (695, 97196), (940, 71863), (1034, 65330), (1390, 48598), (1529, 44180), (2068, 32665), (2209, 30580), (2585, 26132), (2780, 24299), (3058, 22090), (4418, 15290), (5170, 13066), (6116, 11045), (6533, 10340), (7645, 8836)]