121913820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{96757}}^1$

素因数の和:96779

約数の個数: 72

約数和(自身を含む): 422638944

約数和(自身を除く): 300725124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 96757, 193514, 290271, 387028, 483785, 580542, 677299, 870813, 967570, 1161084, 1354598, 1451355, 1741626, 1935140, 2031897, 2709196, 2902710, 3386495, 3483252, 4063794, 4354065, 5805420, 6095691, 6772990, 8127588, 8708130, 10159485, 12191382, 13545980, 17416260, 20318970, 24382764, 30478455, 40637940, 60956910, 121913820]

約数ペア:

[(1, 121913820), (2, 60956910), (3, 40637940), (4, 30478455), (5, 24382764), (6, 20318970), (7, 17416260), (9, 13545980), (10, 12191382), (12, 10159485), (14, 8708130), (15, 8127588), (18, 6772990), (20, 6095691), (21, 5805420), (28, 4354065), (30, 4063794), (35, 3483252), (36, 3386495), (42, 2902710), (45, 2709196), (60, 2031897), (63, 1935140), (70, 1741626), (84, 1451355), (90, 1354598), (105, 1161084), (126, 967570), (140, 870813), (180, 677299), (210, 580542), (252, 483785), (315, 387028), (420, 290271), (630, 193514), (1260, 96757)]