13688874290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3491}}^1$

素因数の和:3688

約数の個数: 128

約数和(自身を含む): 31538626560

約数和(自身を除く): 17849752270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 139, 155, 182, 217, 278, 310, 403, 434, 455, 695, 806, 910, 973, 1085, 1390, 1807, 1946, 2015, 2170, 2821, 3491, 3614, 4030, 4309, 4865, 5642, 6982, 8618, 9035, 9730, 12649, 14105, 17455, 18070, 21545, 24437, 25298, 28210, 30163, 34910, 43090, 45383, 48874, 56017, 60326, 63245, 90766, 108221, 112034, 122185, 126490, 150815, 216442, 226915, 244370, 280085, 301630, 317681, 392119, 453830, 485249, 541105, 560170, 635362, 757547, 784238, 970498, 1082210, 1406873, 1515094, 1588405, 1960595, 2426245, 2813746, 3176810, 3396743, 3787735, 3921190, 4852490, 6308237, 6793486, 7034365, 7575470, 9848111, 12616474, 14068730, 15042719, 16983715, 19696222, 30085438, 31541185, 33967430, 44157659, 49240555, 63082370, 75213595, 88315318, 98481110, 105299033, 150427190, 195555347, 210598066, 220788295, 391110694, 441576590, 526495165, 977776735, 1052990330, 1368887429, 1955553470, 2737774858, 6844437145, 13688874290]

約数ペア:

[(1, 13688874290), (2, 6844437145), (5, 2737774858), (7, 1955553470), (10, 1368887429), (13, 1052990330), (14, 977776735), (26, 526495165), (31, 441576590), (35, 391110694), (62, 220788295), (65, 210598066), (70, 195555347), (91, 150427190), (130, 105299033), (139, 98481110), (155, 88315318), (182, 75213595), (217, 63082370), (278, 49240555), (310, 44157659), (403, 33967430), (434, 31541185), (455, 30085438), (695, 19696222), (806, 16983715), (910, 15042719), (973, 14068730), (1085, 12616474), (1390, 9848111), (1807, 7575470), (1946, 7034365), (2015, 6793486), (2170, 6308237), (2821, 4852490), (3491, 3921190), (3614, 3787735), (4030, 3396743), (4309, 3176810), (4865, 2813746), (5642, 2426245), (6982, 1960595), (8618, 1588405), (9035, 1515094), (9730, 1406873), (12649, 1082210), (14105, 970498), (17455, 784238), (18070, 757547), (21545, 635362), (24437, 560170), (25298, 541105), (28210, 485249), (30163, 453830), (34910, 392119), (43090, 317681), (45383, 301630), (48874, 280085), (56017, 244370), (60326, 226915), (63245, 216442), (90766, 150815), (108221, 126490), (112034, 122185)]