138180890

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 253169280

約数和(自身を除く): 114988390

約数列:

[1, 2, 5, 10, 83, 166, 229, 415, 458, 727, 830, 1145, 1454, 2290, 3635, 7270, 19007, 38014, 60341, 95035, 120682, 166483, 190070, 301705, 332966, 603410, 832415, 1664830, 13818089, 27636178, 69090445, 138180890]

約数ペア:

[(1, 138180890), (2, 69090445), (5, 27636178), (10, 13818089), (83, 1664830), (166, 832415), (229, 603410), (415, 332966), (458, 301705), (727, 190070), (830, 166483), (1145, 120682), (1454, 95035), (2290, 60341), (3635, 38014), (7270, 19007)]