1780341610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3137}}^1$

素因数の和:3295

約数の個数: 64

約数和(自身を含む): 3524601600

約数和(自身を除く): 1744259990

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 103, 145, 190, 206, 290, 515, 551, 1030, 1102, 1957, 2755, 2987, 3137, 3914, 5510, 5974, 6274, 9785, 14935, 15685, 19570, 29870, 31370, 56753, 59603, 90973, 113506, 119206, 181946, 283765, 298015, 323111, 454865, 567530, 596030, 646222, 909730, 1615555, 1728487, 3231110, 3456974, 6139109, 8642435, 9370219, 12278218, 17284870, 18740438, 30695545, 46851095, 61391090, 93702190, 178034161, 356068322, 890170805, 1780341610]

約数ペア:

[(1, 1780341610), (2, 890170805), (5, 356068322), (10, 178034161), (19, 93702190), (29, 61391090), (38, 46851095), (58, 30695545), (95, 18740438), (103, 17284870), (145, 12278218), (190, 9370219), (206, 8642435), (290, 6139109), (515, 3456974), (551, 3231110), (1030, 1728487), (1102, 1615555), (1957, 909730), (2755, 646222), (2987, 596030), (3137, 567530), (3914, 454865), (5510, 323111), (5974, 298015), (6274, 283765), (9785, 181946), (14935, 119206), (15685, 113506), (19570, 90973), (29870, 59603), (31370, 56753)]