70712030

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 58836130

約数列:

[1, 2, 5, 10, 97, 194, 269, 271, 485, 538, 542, 970, 1345, 1355, 2690, 2710, 26093, 26287, 52186, 52574, 72899, 130465, 131435, 145798, 260930, 262870, 364495, 728990, 7071203, 14142406, 35356015, 70712030]

約数ペア:

[(1, 70712030), (2, 35356015), (5, 14142406), (10, 7071203), (97, 728990), (194, 364495), (269, 262870), (271, 260930), (485, 145798), (538, 131435), (542, 130465), (970, 72899), (1345, 52574), (1355, 52186), (2690, 26287), (2710, 26093)]