31460474890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2348

約数の個数: 128

約数和(自身を含む): 66263883840

約数和(自身を除く): 34803408950

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 109, 122, 130, 170, 218, 221, 305, 442, 545, 610, 793, 1037, 1090, 1105, 1417, 1586, 1853, 2074, 2141, 2210, 2834, 3706, 3965, 4282, 5185, 6649, 7085, 7930, 9265, 10370, 10705, 13298, 13481, 14170, 18530, 21410, 24089, 26962, 27833, 33245, 36397, 48178, 55666, 66490, 67405, 72794, 86437, 113033, 120445, 130601, 134810, 139165, 172874, 181985, 226066, 233369, 240890, 261202, 278330, 363970, 432185, 466738, 473161, 565165, 653005, 864370, 946322, 1130330, 1166845, 1306010, 1469429, 1697813, 2220217, 2333690, 2365805, 2938858, 3033797, 3395626, 3967273, 4440434, 4731610, 6067594, 7347145, 7934546, 8489065, 11101085, 14235509, 14694290, 15168985, 16978130, 19836365, 22202170, 28471018, 28862821, 30337970, 39672730, 51574549, 57725642, 71177545, 103149098, 142355090, 144314105, 185061617, 242003653, 257872745, 288628210, 370123234, 484007306, 515745490, 925308085, 1210018265, 1850616170, 2420036530, 3146047489, 6292094978, 15730237445, 31460474890]

約数ペア:

[(1, 31460474890), (2, 15730237445), (5, 6292094978), (10, 3146047489), (13, 2420036530), (17, 1850616170), (26, 1210018265), (34, 925308085), (61, 515745490), (65, 484007306), (85, 370123234), (109, 288628210), (122, 257872745), (130, 242003653), (170, 185061617), (218, 144314105), (221, 142355090), (305, 103149098), (442, 71177545), (545, 57725642), (610, 51574549), (793, 39672730), (1037, 30337970), (1090, 28862821), (1105, 28471018), (1417, 22202170), (1586, 19836365), (1853, 16978130), (2074, 15168985), (2141, 14694290), (2210, 14235509), (2834, 11101085), (3706, 8489065), (3965, 7934546), (4282, 7347145), (5185, 6067594), (6649, 4731610), (7085, 4440434), (7930, 3967273), (9265, 3395626), (10370, 3033797), (10705, 2938858), (13298, 2365805), (13481, 2333690), (14170, 2220217), (18530, 1697813), (21410, 1469429), (24089, 1306010), (26962, 1166845), (27833, 1130330), (33245, 946322), (36397, 864370), (48178, 653005), (55666, 565165), (66490, 473161), (67405, 466738), (72794, 432185), (86437, 363970), (113033, 278330), (120445, 261202), (130601, 240890), (134810, 233369), (139165, 226066), (172874, 181985)]