741409640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{31469}}^1$

素因数の和:31530

約数の個数: 64

約数和(自身を含む): 1812672000

約数和(自身を除く): 1071262360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 11780, 23560, 31469, 62938, 125876, 157345, 251752, 314690, 597911, 629380, 975539, 1195822, 1258760, 1951078, 2391644, 2989555, 3902156, 4783288, 4877695, 5979110, 7804312, 9755390, 11958220, 18535241, 19510780, 23916440, 37070482, 39021560, 74140964, 92676205, 148281928, 185352410, 370704820, 741409640]

約数ペア:

[(1, 741409640), (2, 370704820), (4, 185352410), (5, 148281928), (8, 92676205), (10, 74140964), (19, 39021560), (20, 37070482), (31, 23916440), (38, 19510780), (40, 18535241), (62, 11958220), (76, 9755390), (95, 7804312), (124, 5979110), (152, 4877695), (155, 4783288), (190, 3902156), (248, 2989555), (310, 2391644), (380, 1951078), (589, 1258760), (620, 1195822), (760, 975539), (1178, 629380), (1240, 597911), (2356, 314690), (2945, 251752), (4712, 157345), (5890, 125876), (11780, 62938), (23560, 31469)]