129700540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3307}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 285096672

約数和(自身を除く): 155396132

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3307, 3922, 6614, 7844, 9805, 13228, 16535, 19610, 33070, 39220, 66140, 122359, 175271, 244718, 350542, 489436, 611795, 701084, 876355, 1223590, 1752710, 2447180, 3505420, 6485027, 12970054, 25940108, 32425135, 64850270, 129700540]

約数ペア:

[(1, 129700540), (2, 64850270), (4, 32425135), (5, 25940108), (10, 12970054), (20, 6485027), (37, 3505420), (53, 2447180), (74, 1752710), (106, 1223590), (148, 876355), (185, 701084), (212, 611795), (265, 489436), (370, 350542), (530, 244718), (740, 175271), (1060, 122359), (1961, 66140), (3307, 39220), (3922, 33070), (6614, 19610), (7844, 16535), (9805, 13228)]