14970020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 35171136

約数和(自身を除く): 20201116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 103, 130, 169, 172, 206, 215, 260, 338, 412, 430, 515, 559, 676, 845, 860, 1030, 1118, 1339, 1690, 2060, 2236, 2678, 2795, 3380, 4429, 5356, 5590, 6695, 7267, 8858, 11180, 13390, 14534, 17407, 17716, 22145, 26780, 29068, 34814, 36335, 44290, 57577, 69628, 72670, 87035, 88580, 115154, 145340, 174070, 230308, 287885, 348140, 575770, 748501, 1151540, 1497002, 2994004, 3742505, 7485010, 14970020]

約数ペア:

[(1, 14970020), (2, 7485010), (4, 3742505), (5, 2994004), (10, 1497002), (13, 1151540), (20, 748501), (26, 575770), (43, 348140), (52, 287885), (65, 230308), (86, 174070), (103, 145340), (130, 115154), (169, 88580), (172, 87035), (206, 72670), (215, 69628), (260, 57577), (338, 44290), (412, 36335), (430, 34814), (515, 29068), (559, 26780), (676, 22145), (845, 17716), (860, 17407), (1030, 14534), (1118, 13390), (1339, 11180), (1690, 8858), (2060, 7267), (2236, 6695), (2678, 5590), (2795, 5356), (3380, 4429)]