9997388520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11901653}}^1$

素因数の和:11901674

約数の個数: 64

約数和(自身を含む): 34276763520

約数和(自身を除く): 24279375000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 11901653, 23803306, 35704959, 47606612, 59508265, 71409918, 83311571, 95213224, 119016530, 142819836, 166623142, 178524795, 238033060, 249934713, 285639672, 333246284, 357049590, 416557855, 476066120, 499869426, 666492568, 714099180, 833115710, 999738852, 1249673565, 1428198360, 1666231420, 1999477704, 2499347130, 3332462840, 4998694260, 9997388520]

約数ペア:

[(1, 9997388520), (2, 4998694260), (3, 3332462840), (4, 2499347130), (5, 1999477704), (6, 1666231420), (7, 1428198360), (8, 1249673565), (10, 999738852), (12, 833115710), (14, 714099180), (15, 666492568), (20, 499869426), (21, 476066120), (24, 416557855), (28, 357049590), (30, 333246284), (35, 285639672), (40, 249934713), (42, 238033060), (56, 178524795), (60, 166623142), (70, 142819836), (84, 119016530), (105, 95213224), (120, 83311571), (140, 71409918), (168, 59508265), (210, 47606612), (280, 35704959), (420, 23803306), (840, 11901653)]