78465010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 158309640

約数和(自身を除く): 79844630

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1601, 1690, 1885, 3202, 3770, 4901, 8005, 9802, 16010, 20813, 24505, 41626, 46429, 49010, 92858, 104065, 208130, 232145, 270569, 464290, 541138, 603577, 1207154, 1352845, 2705690, 3017885, 6035770, 7846501, 15693002, 39232505, 78465010]

約数ペア:

[(1, 78465010), (2, 39232505), (5, 15693002), (10, 7846501), (13, 6035770), (26, 3017885), (29, 2705690), (58, 1352845), (65, 1207154), (130, 603577), (145, 541138), (169, 464290), (290, 270569), (338, 232145), (377, 208130), (754, 104065), (845, 92858), (1601, 49010), (1690, 46429), (1885, 41626), (3202, 24505), (3770, 20813), (4901, 16010), (8005, 9802)]