1983734760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{138917}}^1$

素因数の和:138955

約数の個数: 128

約数和(自身を含む): 7201509120

約数和(自身を除く): 5217774360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 138917, 277834, 416751, 555668, 694585, 833502, 972419, 1111336, 1389170, 1667004, 1944838, 2083755, 2361589, 2778340, 2917257, 3334008, 3889676, 4167510, 4723178, 4862095, 5556680, 5834514, 7084767, 7779352, 8335020, 9446356, 9724190, 11669028, 11807945, 14169534, 14586285, 16531123, 16670040, 18892712, 19448380, 23338056, 23615890, 28339068, 29172570, 33062246, 35423835, 38896760, 47231780, 49593369, 56678136, 58345140, 66124492, 70847670, 82655615, 94463560, 99186738, 116690280, 132248984, 141695340, 165311230, 198373476, 247966845, 283390680, 330622460, 396746952, 495933690, 661244920, 991867380, 1983734760]

約数ペア:

[(1, 1983734760), (2, 991867380), (3, 661244920), (4, 495933690), (5, 396746952), (6, 330622460), (7, 283390680), (8, 247966845), (10, 198373476), (12, 165311230), (14, 141695340), (15, 132248984), (17, 116690280), (20, 99186738), (21, 94463560), (24, 82655615), (28, 70847670), (30, 66124492), (34, 58345140), (35, 56678136), (40, 49593369), (42, 47231780), (51, 38896760), (56, 35423835), (60, 33062246), (68, 29172570), (70, 28339068), (84, 23615890), (85, 23338056), (102, 19448380), (105, 18892712), (119, 16670040), (120, 16531123), (136, 14586285), (140, 14169534), (168, 11807945), (170, 11669028), (204, 9724190), (210, 9446356), (238, 8335020), (255, 7779352), (280, 7084767), (340, 5834514), (357, 5556680), (408, 4862095), (420, 4723178), (476, 4167510), (510, 3889676), (595, 3334008), (680, 2917257), (714, 2778340), (840, 2361589), (952, 2083755), (1020, 1944838), (1190, 1667004), (1428, 1389170), (1785, 1111336), (2040, 972419), (2380, 833502), (2856, 694585), (3570, 555668), (4760, 416751), (7140, 277834), (14280, 138917)]