90630608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 195225600

約数和(自身を除く): 104594992

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 59, 62, 76, 118, 124, 152, 163, 236, 248, 304, 326, 472, 496, 589, 652, 944, 1121, 1178, 1304, 1829, 2242, 2356, 2608, 3097, 3658, 4484, 4712, 5053, 6194, 7316, 8968, 9424, 9617, 10106, 12388, 14632, 17936, 19234, 20212, 24776, 29264, 34751, 38468, 40424, 49552, 69502, 76936, 80848, 96007, 139004, 153872, 182723, 192014, 278008, 298127, 365446, 384028, 556016, 596254, 730892, 768056, 1192508, 1461784, 1536112, 2385016, 2923568, 4770032, 5664413, 11328826, 22657652, 45315304, 90630608]

約数ペア:

[(1, 90630608), (2, 45315304), (4, 22657652), (8, 11328826), (16, 5664413), (19, 4770032), (31, 2923568), (38, 2385016), (59, 1536112), (62, 1461784), (76, 1192508), (118, 768056), (124, 730892), (152, 596254), (163, 556016), (236, 384028), (248, 365446), (304, 298127), (326, 278008), (472, 192014), (496, 182723), (589, 153872), (652, 139004), (944, 96007), (1121, 80848), (1178, 76936), (1304, 69502), (1829, 49552), (2242, 40424), (2356, 38468), (2608, 34751), (3097, 29264), (3658, 24776), (4484, 20212), (4712, 19234), (5053, 17936), (6194, 14632), (7316, 12388), (8968, 10106), (9424, 9617)]