87790920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104513}}^1$

素因数の和:104534

約数の個数: 64

約数和(自身を含む): 301000320

約数和(自身を除く): 213209400

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, 104513, 209026, 313539, 418052, 522565, 627078, 731591, 836104, 1045130, 1254156, 1463182, 1567695, 2090260, 2194773, 2508312, 2926364, 3135390, 3657955, 4180520, 4389546, 5852728, 6270780, 7315910, 8779092, 10973865, 12541560, 14631820, 17558184, 21947730, 29263640, 43895460, 87790920]

約数ペア:

[(1, 87790920), (2, 43895460), (3, 29263640), (4, 21947730), (5, 17558184), (6, 14631820), (7, 12541560), (8, 10973865), (10, 8779092), (12, 7315910), (14, 6270780), (15, 5852728), (20, 4389546), (21, 4180520), (24, 3657955), (28, 3135390), (30, 2926364), (35, 2508312), (40, 2194773), (42, 2090260), (56, 1567695), (60, 1463182), (70, 1254156), (84, 1045130), (105, 836104), (120, 731591), (140, 627078), (168, 522565), (210, 418052), (280, 313539), (420, 209026), (840, 104513)]