65146780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 141303456

約数和(自身を除く): 76156676

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 670, 797, 1220, 1340, 1594, 3188, 3985, 4087, 7970, 8174, 15940, 16348, 20435, 40870, 48617, 53399, 81740, 97234, 106798, 194468, 213596, 243085, 266995, 486170, 533990, 972340, 1067980, 3257339, 6514678, 13029356, 16286695, 32573390, 65146780]

約数ペア:

[(1, 65146780), (2, 32573390), (4, 16286695), (5, 13029356), (10, 6514678), (20, 3257339), (61, 1067980), (67, 972340), (122, 533990), (134, 486170), (244, 266995), (268, 243085), (305, 213596), (335, 194468), (610, 106798), (670, 97234), (797, 81740), (1220, 53399), (1340, 48617), (1594, 40870), (3188, 20435), (3985, 16348), (4087, 15940), (7970, 8174)]