77452570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19219}}^1$

素因数の和:19270

約数の個数: 32

約数和(自身を含む): 154990080

約数和(自身を除く): 77537510

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 19219, 38438, 96095, 192190, 249847, 499694, 595789, 1191578, 1249235, 2498470, 2978945, 5957890, 7745257, 15490514, 38726285, 77452570]

約数ペア:

[(1, 77452570), (2, 38726285), (5, 15490514), (10, 7745257), (13, 5957890), (26, 2978945), (31, 2498470), (62, 1249235), (65, 1191578), (130, 595789), (155, 499694), (310, 249847), (403, 192190), (806, 96095), (2015, 38438), (4030, 19219)]