349158320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89071}}^1$

素因数の和:89098

約数の個数: 60

約数和(自身を含む): 944341344

約数和(自身を除く): 595183024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 89071, 178142, 356284, 445355, 623497, 712568, 890710, 1246994, 1425136, 1781420, 2493988, 3117485, 3562840, 4364479, 4987976, 6234970, 7125680, 8728958, 9975952, 12469940, 17457916, 21822395, 24939880, 34915832, 43644790, 49879760, 69831664, 87289580, 174579160, 349158320]

約数ペア:

[(1, 349158320), (2, 174579160), (4, 87289580), (5, 69831664), (7, 49879760), (8, 43644790), (10, 34915832), (14, 24939880), (16, 21822395), (20, 17457916), (28, 12469940), (35, 9975952), (40, 8728958), (49, 7125680), (56, 6234970), (70, 4987976), (80, 4364479), (98, 3562840), (112, 3117485), (140, 2493988), (196, 1781420), (245, 1425136), (280, 1246994), (392, 890710), (490, 712568), (560, 623497), (784, 445355), (980, 356284), (1960, 178142), (3920, 89071)]