87698870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 191393280

約数和(自身を除く): 103694410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 233, 266, 283, 466, 566, 665, 1165, 1330, 1415, 1631, 1981, 2330, 2830, 3262, 3962, 4427, 5377, 8155, 8854, 9905, 10754, 16310, 19810, 22135, 26885, 30989, 37639, 44270, 53770, 61978, 65939, 75278, 131878, 154945, 188195, 309890, 329695, 376390, 461573, 659390, 923146, 1252841, 2307865, 2505682, 4615730, 6264205, 8769887, 12528410, 17539774, 43849435, 87698870]

約数ペア:

[(1, 87698870), (2, 43849435), (5, 17539774), (7, 12528410), (10, 8769887), (14, 6264205), (19, 4615730), (35, 2505682), (38, 2307865), (70, 1252841), (95, 923146), (133, 659390), (190, 461573), (233, 376390), (266, 329695), (283, 309890), (466, 188195), (566, 154945), (665, 131878), (1165, 75278), (1330, 65939), (1415, 61978), (1631, 53770), (1981, 44270), (2330, 37639), (2830, 30989), (3262, 26885), (3962, 22135), (4427, 19810), (5377, 16310), (8155, 10754), (8854, 9905)]