127072890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:924

約数の個数: 96

約数和(自身を含む): 379282176

約数和(自身を除く): 252209286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 401, 503, 630, 802, 1006, 1203, 1509, 2005, 2406, 2515, 2807, 3018, 3521, 3609, 4010, 4527, 5030, 5614, 6015, 7042, 7218, 7545, 8421, 9054, 10563, 12030, 14035, 15090, 16842, 17605, 18045, 21126, 22635, 25263, 28070, 31689, 35210, 36090, 42105, 45270, 50526, 52815, 63378, 84210, 105630, 126315, 158445, 201703, 252630, 316890, 403406, 605109, 1008515, 1210218, 1411921, 1815327, 2017030, 2823842, 3025545, 3630654, 4235763, 6051090, 7059605, 8471526, 9076635, 12707289, 14119210, 18153270, 21178815, 25414578, 42357630, 63536445, 127072890]

約数ペア:

[(1, 127072890), (2, 63536445), (3, 42357630), (5, 25414578), (6, 21178815), (7, 18153270), (9, 14119210), (10, 12707289), (14, 9076635), (15, 8471526), (18, 7059605), (21, 6051090), (30, 4235763), (35, 3630654), (42, 3025545), (45, 2823842), (63, 2017030), (70, 1815327), (90, 1411921), (105, 1210218), (126, 1008515), (210, 605109), (315, 403406), (401, 316890), (503, 252630), (630, 201703), (802, 158445), (1006, 126315), (1203, 105630), (1509, 84210), (2005, 63378), (2406, 52815), (2515, 50526), (2807, 45270), (3018, 42105), (3521, 36090), (3609, 35210), (4010, 31689), (4527, 28070), (5030, 25263), (5614, 22635), (6015, 21126), (7042, 18045), (7218, 17605), (7545, 16842), (8421, 15090), (9054, 14035), (10563, 12030)]