149856660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22501}}^1$

素因数の和:22553

約数の個数: 72

約数和(自身を含む): 466871496

約数和(自身を除く): 317014836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 22501, 45002, 67503, 90004, 112505, 135006, 202509, 225010, 270012, 337515, 405018, 450020, 675030, 810036, 832537, 1012545, 1350060, 1665074, 2025090, 2497611, 3330148, 4050180, 4162685, 4995222, 7492833, 8325370, 9990444, 12488055, 14985666, 16650740, 24976110, 29971332, 37464165, 49952220, 74928330, 149856660]

約数ペア:

[(1, 149856660), (2, 74928330), (3, 49952220), (4, 37464165), (5, 29971332), (6, 24976110), (9, 16650740), (10, 14985666), (12, 12488055), (15, 9990444), (18, 8325370), (20, 7492833), (30, 4995222), (36, 4162685), (37, 4050180), (45, 3330148), (60, 2497611), (74, 2025090), (90, 1665074), (111, 1350060), (148, 1012545), (180, 832537), (185, 810036), (222, 675030), (333, 450020), (370, 405018), (444, 337515), (555, 270012), (666, 225010), (740, 202509), (1110, 135006), (1332, 112505), (1665, 90004), (2220, 67503), (3330, 45002), (6660, 22501)]