3989372520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4749253}}^1$

素因数の和:4749274

約数の個数: 64

約数和(自身を含む): 13677851520

約数和(自身を除く): 9688479000

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, 4749253, 9498506, 14247759, 18997012, 23746265, 28495518, 33244771, 37994024, 47492530, 56991036, 66489542, 71238795, 94985060, 99734313, 113982072, 132979084, 142477590, 166223855, 189970120, 199468626, 265958168, 284955180, 332447710, 398937252, 498671565, 569910360, 664895420, 797874504, 997343130, 1329790840, 1994686260, 3989372520]

約数ペア:

[(1, 3989372520), (2, 1994686260), (3, 1329790840), (4, 997343130), (5, 797874504), (6, 664895420), (7, 569910360), (8, 498671565), (10, 398937252), (12, 332447710), (14, 284955180), (15, 265958168), (20, 199468626), (21, 189970120), (24, 166223855), (28, 142477590), (30, 132979084), (35, 113982072), (40, 99734313), (42, 94985060), (56, 71238795), (60, 66489542), (70, 56991036), (84, 47492530), (105, 37994024), (120, 33244771), (140, 28495518), (168, 23746265), (210, 18997012), (280, 14247759), (420, 9498506), (840, 4749253)]