78977700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29251}}^1$

素因数の和:29274

約数の個数: 72

約数和(自身を含む): 253907360

約数和(自身を除く): 174929660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 29251, 58502, 87753, 117004, 146255, 175506, 263259, 292510, 351012, 438765, 526518, 585020, 731275, 789777, 877530, 1053036, 1316295, 1462550, 1579554, 1755060, 2193825, 2632590, 2925100, 3159108, 3948885, 4387650, 5265180, 6581475, 7897770, 8775300, 13162950, 15795540, 19744425, 26325900, 39488850, 78977700]

約数ペア:

[(1, 78977700), (2, 39488850), (3, 26325900), (4, 19744425), (5, 15795540), (6, 13162950), (9, 8775300), (10, 7897770), (12, 6581475), (15, 5265180), (18, 4387650), (20, 3948885), (25, 3159108), (27, 2925100), (30, 2632590), (36, 2193825), (45, 1755060), (50, 1579554), (54, 1462550), (60, 1316295), (75, 1053036), (90, 877530), (100, 789777), (108, 731275), (135, 585020), (150, 526518), (180, 438765), (225, 351012), (270, 292510), (300, 263259), (450, 175506), (540, 146255), (675, 117004), (900, 87753), (1350, 58502), (2700, 29251)]