67663420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{673}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 155580768

約数和(自身を除く): 87917348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 673, 914, 1346, 1828, 2285, 2692, 3365, 4570, 5027, 6730, 7403, 9140, 10054, 13460, 14806, 20108, 25135, 29612, 37015, 50270, 74030, 100540, 148060, 307561, 615122, 1230244, 1537805, 3075610, 3383171, 6151220, 6766342, 13532684, 16915855, 33831710, 67663420]

約数ペア:

[(1, 67663420), (2, 33831710), (4, 16915855), (5, 13532684), (10, 6766342), (11, 6151220), (20, 3383171), (22, 3075610), (44, 1537805), (55, 1230244), (110, 615122), (220, 307561), (457, 148060), (673, 100540), (914, 74030), (1346, 50270), (1828, 37015), (2285, 29612), (2692, 25135), (3365, 20108), (4570, 14806), (5027, 13460), (6730, 10054), (7403, 9140)]