1554851620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15193}}^1$

素因数の和:15269

約数の個数: 96

約数和(自身を含む): 4043305728

約数和(自身を除く): 2488454108

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 68, 70, 85, 86, 119, 140, 170, 172, 215, 238, 301, 340, 430, 476, 595, 602, 731, 860, 1190, 1204, 1462, 1505, 2380, 2924, 3010, 3655, 5117, 6020, 7310, 10234, 14620, 15193, 20468, 25585, 30386, 51170, 60772, 75965, 102340, 106351, 151930, 212702, 258281, 303860, 425404, 516562, 531755, 653299, 1033124, 1063510, 1291405, 1306598, 1807967, 2127020, 2582810, 2613196, 3266495, 3615934, 4573093, 5165620, 6532990, 7231868, 9039835, 9146186, 11106083, 13065980, 18079670, 18292372, 22212166, 22865465, 36159340, 44424332, 45730930, 55530415, 77742581, 91461860, 111060830, 155485162, 222121660, 310970324, 388712905, 777425810, 1554851620]

約数ペア:

[(1, 1554851620), (2, 777425810), (4, 388712905), (5, 310970324), (7, 222121660), (10, 155485162), (14, 111060830), (17, 91461860), (20, 77742581), (28, 55530415), (34, 45730930), (35, 44424332), (43, 36159340), (68, 22865465), (70, 22212166), (85, 18292372), (86, 18079670), (119, 13065980), (140, 11106083), (170, 9146186), (172, 9039835), (215, 7231868), (238, 6532990), (301, 5165620), (340, 4573093), (430, 3615934), (476, 3266495), (595, 2613196), (602, 2582810), (731, 2127020), (860, 1807967), (1190, 1306598), (1204, 1291405), (1462, 1063510), (1505, 1033124), (2380, 653299), (2924, 531755), (3010, 516562), (3655, 425404), (5117, 303860), (6020, 258281), (7310, 212702), (10234, 151930), (14620, 106351), (15193, 102340), (20468, 75965), (25585, 60772), (30386, 51170)]