87840270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139429}}^1$

素因数の和:139449

約数の個数: 48

約数和(自身を含む): 261012960

約数和(自身を除く): 173172690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 139429, 278858, 418287, 697145, 836574, 976003, 1254861, 1394290, 1952006, 2091435, 2509722, 2928009, 4182870, 4880015, 5856018, 6274305, 8784027, 9760030, 12548610, 14640045, 17568054, 29280090, 43920135, 87840270]

約数ペア:

[(1, 87840270), (2, 43920135), (3, 29280090), (5, 17568054), (6, 14640045), (7, 12548610), (9, 9760030), (10, 8784027), (14, 6274305), (15, 5856018), (18, 4880015), (21, 4182870), (30, 2928009), (35, 2509722), (42, 2091435), (45, 1952006), (63, 1394290), (70, 1254861), (90, 976003), (105, 836574), (126, 697145), (210, 418287), (315, 278858), (630, 139429)]