277516030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 568995840

約数和(自身を除く): 291479810

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 97, 110, 155, 194, 310, 341, 485, 682, 839, 970, 1067, 1678, 1705, 2134, 3007, 3410, 4195, 5335, 6014, 8390, 9229, 10670, 15035, 18458, 26009, 30070, 33077, 46145, 52018, 66154, 81383, 92290, 130045, 162766, 165385, 260090, 286099, 330770, 406915, 572198, 813830, 895213, 1430495, 1790426, 2522873, 2860990, 4476065, 5045746, 8952130, 12614365, 25228730, 27751603, 55503206, 138758015, 277516030]

約数ペア:

[(1, 277516030), (2, 138758015), (5, 55503206), (10, 27751603), (11, 25228730), (22, 12614365), (31, 8952130), (55, 5045746), (62, 4476065), (97, 2860990), (110, 2522873), (155, 1790426), (194, 1430495), (310, 895213), (341, 813830), (485, 572198), (682, 406915), (839, 330770), (970, 286099), (1067, 260090), (1678, 165385), (1705, 162766), (2134, 130045), (3007, 92290), (3410, 81383), (4195, 66154), (5335, 52018), (6014, 46145), (8390, 33077), (9229, 30070), (10670, 26009), (15035, 18458)]