101011820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55501}}^1$

素因数の和:55530

約数の個数: 48

約数和(自身を含む): 261081408

約数和(自身を除く): 160069588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 55501, 111002, 222004, 277505, 388507, 555010, 721513, 777014, 1110020, 1443026, 1554028, 1942535, 2886052, 3607565, 3885070, 5050591, 7215130, 7770140, 10101182, 14430260, 20202364, 25252955, 50505910, 101011820]

約数ペア:

[(1, 101011820), (2, 50505910), (4, 25252955), (5, 20202364), (7, 14430260), (10, 10101182), (13, 7770140), (14, 7215130), (20, 5050591), (26, 3885070), (28, 3607565), (35, 2886052), (52, 1942535), (65, 1554028), (70, 1443026), (91, 1110020), (130, 777014), (140, 721513), (182, 555010), (260, 388507), (364, 277505), (455, 222004), (910, 111002), (1820, 55501)]