2161569210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1628

約数の個数: 128

約数和(自身を含む): 5780865024

約数和(自身を除く): 3619295814

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 127, 138, 170, 230, 254, 255, 345, 381, 391, 510, 635, 690, 762, 782, 1173, 1270, 1451, 1905, 1955, 2159, 2346, 2902, 2921, 3810, 3910, 4318, 4353, 5842, 5865, 6477, 7255, 8706, 8763, 10795, 11730, 12954, 14510, 14605, 17526, 21590, 21765, 24667, 29210, 32385, 33373, 43530, 43815, 49334, 49657, 64770, 66746, 74001, 87630, 99314, 100119, 123335, 148002, 148971, 166865, 184277, 200238, 246670, 248285, 297942, 333730, 368554, 370005, 496570, 500595, 552831, 567341, 740010, 744855, 921385, 1001190, 1105662, 1134682, 1489710, 1702023, 1842770, 2764155, 2836705, 3132709, 3404046, 4238371, 5528310, 5673410, 6265418, 8476742, 8510115, 9398127, 12715113, 15663545, 17020230, 18796254, 21191855, 25430226, 31327090, 42383710, 46990635, 63575565, 72052307, 93981270, 127151130, 144104614, 216156921, 360261535, 432313842, 720523070, 1080784605, 2161569210]

約数ペア:

[(1, 2161569210), (2, 1080784605), (3, 720523070), (5, 432313842), (6, 360261535), (10, 216156921), (15, 144104614), (17, 127151130), (23, 93981270), (30, 72052307), (34, 63575565), (46, 46990635), (51, 42383710), (69, 31327090), (85, 25430226), (102, 21191855), (115, 18796254), (127, 17020230), (138, 15663545), (170, 12715113), (230, 9398127), (254, 8510115), (255, 8476742), (345, 6265418), (381, 5673410), (391, 5528310), (510, 4238371), (635, 3404046), (690, 3132709), (762, 2836705), (782, 2764155), (1173, 1842770), (1270, 1702023), (1451, 1489710), (1905, 1134682), (1955, 1105662), (2159, 1001190), (2346, 921385), (2902, 744855), (2921, 740010), (3810, 567341), (3910, 552831), (4318, 500595), (4353, 496570), (5842, 370005), (5865, 368554), (6477, 333730), (7255, 297942), (8706, 248285), (8763, 246670), (10795, 200238), (11730, 184277), (12954, 166865), (14510, 148971), (14605, 148002), (17526, 123335), (21590, 100119), (21765, 99314), (24667, 87630), (29210, 74001), (32385, 66746), (33373, 64770), (43530, 49657), (43815, 49334)]