74459780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 160095936

約数和(自身を除く): 85636156

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 181, 268, 307, 335, 362, 614, 670, 724, 905, 1228, 1340, 1535, 1810, 3070, 3620, 6140, 12127, 20569, 24254, 41138, 48508, 55567, 60635, 82276, 102845, 111134, 121270, 205690, 222268, 242540, 277835, 411380, 555670, 1111340, 3722989, 7445978, 14891956, 18614945, 37229890, 74459780]

約数ペア:

[(1, 74459780), (2, 37229890), (4, 18614945), (5, 14891956), (10, 7445978), (20, 3722989), (67, 1111340), (134, 555670), (181, 411380), (268, 277835), (307, 242540), (335, 222268), (362, 205690), (614, 121270), (670, 111134), (724, 102845), (905, 82276), (1228, 60635), (1340, 55567), (1535, 48508), (1810, 41138), (3070, 24254), (3620, 20569), (6140, 12127)]