91813890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23011}}^1$

素因数の和:23047

約数の個数: 64

約数和(自身を含む): 265098240

約数和(自身を除く): 173284350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 23011, 46022, 69033, 115055, 138066, 161077, 230110, 322154, 345165, 437209, 483231, 690330, 805385, 874418, 966462, 1311627, 1610770, 2186045, 2416155, 2623254, 3060463, 4372090, 4832310, 6120926, 6558135, 9181389, 13116270, 15302315, 18362778, 30604630, 45906945, 91813890]

約数ペア:

[(1, 91813890), (2, 45906945), (3, 30604630), (5, 18362778), (6, 15302315), (7, 13116270), (10, 9181389), (14, 6558135), (15, 6120926), (19, 4832310), (21, 4372090), (30, 3060463), (35, 2623254), (38, 2416155), (42, 2186045), (57, 1610770), (70, 1311627), (95, 966462), (105, 874418), (114, 805385), (133, 690330), (190, 483231), (210, 437209), (266, 345165), (285, 322154), (399, 230110), (570, 161077), (665, 138066), (798, 115055), (1330, 69033), (1995, 46022), (3990, 23011)]