851001090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2293}}^1$

素因数の和:2531

約数の個数: 64

約数和(自身を含む): 2081116800

約数和(自身を除く): 1230115710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 139, 178, 267, 278, 417, 445, 534, 695, 834, 890, 1335, 1390, 2085, 2293, 2670, 4170, 4586, 6879, 11465, 12371, 13758, 22930, 24742, 34395, 37113, 61855, 68790, 74226, 123710, 185565, 204077, 318727, 371130, 408154, 612231, 637454, 956181, 1020385, 1224462, 1593635, 1912362, 2040770, 3061155, 3187270, 4780905, 6122310, 9561810, 28366703, 56733406, 85100109, 141833515, 170200218, 283667030, 425500545, 851001090]

約数ペア:

[(1, 851001090), (2, 425500545), (3, 283667030), (5, 170200218), (6, 141833515), (10, 85100109), (15, 56733406), (30, 28366703), (89, 9561810), (139, 6122310), (178, 4780905), (267, 3187270), (278, 3061155), (417, 2040770), (445, 1912362), (534, 1593635), (695, 1224462), (834, 1020385), (890, 956181), (1335, 637454), (1390, 612231), (2085, 408154), (2293, 371130), (2670, 318727), (4170, 204077), (4586, 185565), (6879, 123710), (11465, 74226), (12371, 68790), (13758, 61855), (22930, 37113), (24742, 34395)]