981089200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26953}}^1$

素因数の和:26991

約数の個数: 120

約数和(自身を含む): 2901112928

約数和(自身を除く): 1920023728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4550, 5200, 7280, 9100, 18200, 26953, 36400, 53906, 107812, 134765, 188671, 215624, 269530, 350389, 377342, 431248, 539060, 673825, 700778, 754684, 943355, 1078120, 1347650, 1401556, 1509368, 1751945, 1886710, 2156240, 2452723, 2695300, 2803112, 3018736, 3503890, 3773420, 4716775, 4905446, 5390600, 5606224, 7007780, 7546840, 8759725, 9433550, 9810892, 10781200, 12263615, 14015560, 15093680, 17519450, 18867100, 19621784, 24527230, 28031120, 35038900, 37734200, 39243568, 49054460, 61318075, 70077800, 75468400, 98108920, 122636150, 140155600, 196217840, 245272300, 490544600, 981089200]

約数ペア:

[(1, 981089200), (2, 490544600), (4, 245272300), (5, 196217840), (7, 140155600), (8, 122636150), (10, 98108920), (13, 75468400), (14, 70077800), (16, 61318075), (20, 49054460), (25, 39243568), (26, 37734200), (28, 35038900), (35, 28031120), (40, 24527230), (50, 19621784), (52, 18867100), (56, 17519450), (65, 15093680), (70, 14015560), (80, 12263615), (91, 10781200), (100, 9810892), (104, 9433550), (112, 8759725), (130, 7546840), (140, 7007780), (175, 5606224), (182, 5390600), (200, 4905446), (208, 4716775), (260, 3773420), (280, 3503890), (325, 3018736), (350, 2803112), (364, 2695300), (400, 2452723), (455, 2156240), (520, 1886710), (560, 1751945), (650, 1509368), (700, 1401556), (728, 1347650), (910, 1078120), (1040, 943355), (1300, 754684), (1400, 700778), (1456, 673825), (1820, 539060), (2275, 431248), (2600, 377342), (2800, 350389), (3640, 269530), (4550, 215624), (5200, 188671), (7280, 134765), (9100, 107812), (18200, 53906), (26953, 36400)]