77654170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 159009480

約数和(自身を除く): 81355310

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 2213, 3190, 3509, 4426, 7018, 11065, 17545, 22130, 24343, 35090, 48686, 64177, 121715, 128354, 243430, 267773, 320885, 535546, 641770, 705947, 1338865, 1411894, 2677730, 3529735, 7059470, 7765417, 15530834, 38827085, 77654170]

約数ペア:

[(1, 77654170), (2, 38827085), (5, 15530834), (10, 7765417), (11, 7059470), (22, 3529735), (29, 2677730), (55, 1411894), (58, 1338865), (110, 705947), (121, 641770), (145, 535546), (242, 320885), (290, 267773), (319, 243430), (605, 128354), (638, 121715), (1210, 64177), (1595, 48686), (2213, 35090), (3190, 24343), (3509, 22130), (4426, 17545), (7018, 11065)]