121151420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3557}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 276157728

約数和(自身を除く): 155006308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 3557, 6812, 7114, 8515, 14228, 17030, 17785, 34060, 35570, 46241, 71140, 92482, 184964, 231205, 462410, 465967, 924820, 931934, 1863868, 2329835, 4659670, 6057571, 9319340, 12115142, 24230284, 30287855, 60575710, 121151420]

約数ペア:

[(1, 121151420), (2, 60575710), (4, 30287855), (5, 24230284), (10, 12115142), (13, 9319340), (20, 6057571), (26, 4659670), (52, 2329835), (65, 1863868), (130, 931934), (131, 924820), (260, 465967), (262, 462410), (524, 231205), (655, 184964), (1310, 92482), (1703, 71140), (2620, 46241), (3406, 35570), (3557, 34060), (6812, 17785), (7114, 17030), (8515, 14228)]