56557620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{44887}}^1$

素因数の和:44909

約数の個数: 72

約数和(自身を含む): 196070784

約数和(自身を除く): 139513164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 44887, 89774, 134661, 179548, 224435, 269322, 314209, 403983, 448870, 538644, 628418, 673305, 807966, 897740, 942627, 1256836, 1346610, 1571045, 1615932, 1885254, 2019915, 2693220, 2827881, 3142090, 3770508, 4039830, 4713135, 5655762, 6284180, 8079660, 9426270, 11311524, 14139405, 18852540, 28278810, 56557620]

約数ペア:

[(1, 56557620), (2, 28278810), (3, 18852540), (4, 14139405), (5, 11311524), (6, 9426270), (7, 8079660), (9, 6284180), (10, 5655762), (12, 4713135), (14, 4039830), (15, 3770508), (18, 3142090), (20, 2827881), (21, 2693220), (28, 2019915), (30, 1885254), (35, 1615932), (36, 1571045), (42, 1346610), (45, 1256836), (60, 942627), (63, 897740), (70, 807966), (84, 673305), (90, 628418), (105, 538644), (126, 448870), (140, 403983), (180, 314209), (210, 269322), (252, 224435), (315, 179548), (420, 134661), (630, 89774), (1260, 44887)]