101090920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{51577}}^1$

素因数の和:51602

約数の個数: 48

約数和(自身を含む): 264595140

約数和(自身を除く): 163504220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 51577, 103154, 206308, 257885, 361039, 412616, 515770, 722078, 1031540, 1444156, 1805195, 2063080, 2527273, 2888312, 3610390, 5054546, 7220780, 10109092, 12636365, 14441560, 20218184, 25272730, 50545460, 101090920]

約数ペア:

[(1, 101090920), (2, 50545460), (4, 25272730), (5, 20218184), (7, 14441560), (8, 12636365), (10, 10109092), (14, 7220780), (20, 5054546), (28, 3610390), (35, 2888312), (40, 2527273), (49, 2063080), (56, 1805195), (70, 1444156), (98, 1031540), (140, 722078), (196, 515770), (245, 412616), (280, 361039), (392, 257885), (490, 206308), (980, 103154), (1960, 51577)]