258601910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{7877}}^1$

素因数の和:7965

約数の個数: 48

約数和(自身を含む): 549632304

約数和(自身を除く): 291030394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 469, 490, 670, 938, 2345, 3283, 4690, 6566, 7877, 15754, 16415, 32830, 39385, 55139, 78770, 110278, 275695, 385973, 527759, 551390, 771946, 1055518, 1929865, 2638795, 3694313, 3859730, 5277590, 7388626, 18471565, 25860191, 36943130, 51720382, 129300955, 258601910]

約数ペア:

[(1, 258601910), (2, 129300955), (5, 51720382), (7, 36943130), (10, 25860191), (14, 18471565), (35, 7388626), (49, 5277590), (67, 3859730), (70, 3694313), (98, 2638795), (134, 1929865), (245, 1055518), (335, 771946), (469, 551390), (490, 527759), (670, 385973), (938, 275695), (2345, 110278), (3283, 78770), (4690, 55139), (6566, 39385), (7877, 32830), (15754, 16415)]