8543990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 19474560

約数和(自身を除く): 10930570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 229, 287, 410, 455, 458, 533, 574, 910, 1066, 1145, 1435, 1603, 2290, 2665, 2870, 2977, 3206, 3731, 5330, 5954, 7462, 8015, 9389, 14885, 16030, 18655, 18778, 20839, 29770, 37310, 41678, 46945, 65723, 93890, 104195, 122057, 131446, 208390, 244114, 328615, 610285, 657230, 854399, 1220570, 1708798, 4271995, 8543990]

約数ペア:

[(1, 8543990), (2, 4271995), (5, 1708798), (7, 1220570), (10, 854399), (13, 657230), (14, 610285), (26, 328615), (35, 244114), (41, 208390), (65, 131446), (70, 122057), (82, 104195), (91, 93890), (130, 65723), (182, 46945), (205, 41678), (229, 37310), (287, 29770), (410, 20839), (455, 18778), (458, 18655), (533, 16030), (574, 14885), (910, 9389), (1066, 8015), (1145, 7462), (1435, 5954), (1603, 5330), (2290, 3731), (2665, 3206), (2870, 2977)]