16905070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1429}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 37683360

約数和(自身を除く): 20778290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1429, 1690, 2366, 2858, 5915, 7145, 10003, 11830, 14290, 18577, 20006, 37154, 50015, 92885, 100030, 130039, 185770, 241501, 260078, 483002, 650195, 1207505, 1300390, 1690507, 2415010, 3381014, 8452535, 16905070]

約数ペア:

[(1, 16905070), (2, 8452535), (5, 3381014), (7, 2415010), (10, 1690507), (13, 1300390), (14, 1207505), (26, 650195), (35, 483002), (65, 260078), (70, 241501), (91, 185770), (130, 130039), (169, 100030), (182, 92885), (338, 50015), (455, 37154), (845, 20006), (910, 18577), (1183, 14290), (1429, 11830), (1690, 10003), (2366, 7145), (2858, 5915)]