102142520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82373}}^1$

素因数の和:82415

約数の個数: 32

約数和(自身を含む): 237237120

約数和(自身を除く): 135094600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 82373, 164746, 329492, 411865, 658984, 823730, 1647460, 2553563, 3294920, 5107126, 10214252, 12767815, 20428504, 25535630, 51071260, 102142520]

約数ペア:

[(1, 102142520), (2, 51071260), (4, 25535630), (5, 20428504), (8, 12767815), (10, 10214252), (20, 5107126), (31, 3294920), (40, 2553563), (62, 1647460), (124, 823730), (155, 658984), (248, 411865), (310, 329492), (620, 164746), (1240, 82373)]