63901690

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 117210240

約数和(自身を除く): 53308550

約数列:

[1, 2, 5, 10, 101, 151, 202, 302, 419, 505, 755, 838, 1010, 1510, 2095, 4190, 15251, 30502, 42319, 63269, 76255, 84638, 126538, 152510, 211595, 316345, 423190, 632690, 6390169, 12780338, 31950845, 63901690]

約数ペア:

[(1, 63901690), (2, 31950845), (5, 12780338), (10, 6390169), (101, 632690), (151, 423190), (202, 316345), (302, 211595), (419, 152510), (505, 126538), (755, 84638), (838, 76255), (1010, 63269), (1510, 42319), (2095, 30502), (4190, 15251)]