121742920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234121}}^1$

素因数の和:234145

約数の個数: 32

約数和(自身を含む): 294993720

約数和(自身を除く): 173250800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 234121, 468242, 936484, 1170605, 1872968, 2341210, 3043573, 4682420, 6087146, 9364840, 12174292, 15217865, 24348584, 30435730, 60871460, 121742920]

約数ペア:

[(1, 121742920), (2, 60871460), (4, 30435730), (5, 24348584), (8, 15217865), (10, 12174292), (13, 9364840), (20, 6087146), (26, 4682420), (40, 3043573), (52, 2341210), (65, 1872968), (104, 1170605), (130, 936484), (260, 468242), (520, 234121)]