105164920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{991}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 271411200

約数和(自身を除く): 166246280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 758, 991, 1516, 1895, 1982, 2653, 3032, 3790, 3964, 4955, 5306, 6937, 7580, 7928, 9910, 10612, 13265, 13874, 15160, 19820, 21224, 26530, 27748, 34685, 39640, 53060, 55496, 69370, 106120, 138740, 277480, 375589, 751178, 1502356, 1877945, 2629123, 3004712, 3755890, 5258246, 7511780, 10516492, 13145615, 15023560, 21032984, 26291230, 52582460, 105164920]

約数ペア:

[(1, 105164920), (2, 52582460), (4, 26291230), (5, 21032984), (7, 15023560), (8, 13145615), (10, 10516492), (14, 7511780), (20, 5258246), (28, 3755890), (35, 3004712), (40, 2629123), (56, 1877945), (70, 1502356), (140, 751178), (280, 375589), (379, 277480), (758, 138740), (991, 106120), (1516, 69370), (1895, 55496), (1982, 53060), (2653, 39640), (3032, 34685), (3790, 27748), (3964, 26530), (4955, 21224), (5306, 19820), (6937, 15160), (7580, 13874), (7928, 13265), (9910, 10612)]