2049593070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 5762304000

約数和(自身を除く): 3712710930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 409, 487, 490, 686, 735, 818, 974, 1029, 1227, 1461, 1470, 1715, 2045, 2058, 2435, 2454, 2863, 2922, 3409, 3430, 4090, 4870, 5145, 5726, 6135, 6818, 7305, 8589, 10227, 10290, 12270, 14315, 14610, 17045, 17178, 20041, 20454, 23863, 28630, 34090, 40082, 42945, 47726, 51135, 60123, 71589, 85890, 100205, 102270, 119315, 120246, 140287, 143178, 167041, 199183, 200410, 238630, 280574, 300615, 334082, 357945, 398366, 420861, 501123, 597549, 601230, 701435, 715890, 835205, 841722, 995915, 1002246, 1195098, 1394281, 1402870, 1670410, 1991830, 2104305, 2505615, 2788562, 2987745, 4182843, 4208610, 5011230, 5975490, 6971405, 8365686, 9759967, 13942810, 19519934, 20914215, 29279901, 41828430, 48799835, 58559802, 68319769, 97599670, 136639538, 146399505, 204959307, 292799010, 341598845, 409918614, 683197690, 1024796535, 2049593070]

約数ペア:

[(1, 2049593070), (2, 1024796535), (3, 683197690), (5, 409918614), (6, 341598845), (7, 292799010), (10, 204959307), (14, 146399505), (15, 136639538), (21, 97599670), (30, 68319769), (35, 58559802), (42, 48799835), (49, 41828430), (70, 29279901), (98, 20914215), (105, 19519934), (147, 13942810), (210, 9759967), (245, 8365686), (294, 6971405), (343, 5975490), (409, 5011230), (487, 4208610), (490, 4182843), (686, 2987745), (735, 2788562), (818, 2505615), (974, 2104305), (1029, 1991830), (1227, 1670410), (1461, 1402870), (1470, 1394281), (1715, 1195098), (2045, 1002246), (2058, 995915), (2435, 841722), (2454, 835205), (2863, 715890), (2922, 701435), (3409, 601230), (3430, 597549), (4090, 501123), (4870, 420861), (5145, 398366), (5726, 357945), (6135, 334082), (6818, 300615), (7305, 280574), (8589, 238630), (10227, 200410), (10290, 199183), (12270, 167041), (14315, 143178), (14610, 140287), (17045, 120246), (17178, 119315), (20041, 102270), (20454, 100205), (23863, 85890), (28630, 71589), (34090, 60123), (40082, 51135), (42945, 47726)]