149799420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43801}}^1$

素因数の和:43835

約数の個数: 72

約数和(自身を含む): 478317840

約数和(自身を除く): 328518420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 43801, 87602, 131403, 175204, 219005, 262806, 394209, 438010, 525612, 657015, 788418, 832219, 876020, 1314030, 1576836, 1664438, 1971045, 2496657, 2628060, 3328876, 3942090, 4161095, 4993314, 7489971, 7884180, 8322190, 9986628, 12483285, 14979942, 16644380, 24966570, 29959884, 37449855, 49933140, 74899710, 149799420]

約数ペア:

[(1, 149799420), (2, 74899710), (3, 49933140), (4, 37449855), (5, 29959884), (6, 24966570), (9, 16644380), (10, 14979942), (12, 12483285), (15, 9986628), (18, 8322190), (19, 7884180), (20, 7489971), (30, 4993314), (36, 4161095), (38, 3942090), (45, 3328876), (57, 2628060), (60, 2496657), (76, 1971045), (90, 1664438), (95, 1576836), (114, 1314030), (171, 876020), (180, 832219), (190, 788418), (228, 657015), (285, 525612), (342, 438010), (380, 394209), (570, 262806), (684, 219005), (855, 175204), (1140, 131403), (1710, 87602), (3420, 43801)]