2081718210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3491}}^1$

素因数の和:3664

約数の個数: 128

約数和(自身を含む): 5913492480

約数和(自身を除く): 3831774270

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 139, 143, 165, 195, 278, 286, 330, 390, 417, 429, 695, 715, 834, 858, 1390, 1430, 1529, 1807, 2085, 2145, 3058, 3491, 3614, 4170, 4290, 4587, 5421, 6982, 7645, 9035, 9174, 10473, 10842, 15290, 17455, 18070, 19877, 20946, 22935, 27105, 34910, 38401, 39754, 45383, 45870, 52365, 54210, 59631, 76802, 90766, 99385, 104730, 115203, 119262, 136149, 192005, 198770, 226915, 230406, 272298, 298155, 384010, 453830, 485249, 499213, 576015, 596310, 680745, 970498, 998426, 1152030, 1361490, 1455747, 1497639, 2426245, 2496065, 2911494, 2995278, 4852490, 4992130, 5337739, 6308237, 7278735, 7488195, 10675478, 12616474, 14557470, 14976390, 16013217, 18924711, 26688695, 31541185, 32026434, 37849422, 53377390, 63082370, 69390607, 80066085, 94623555, 138781214, 160132170, 189247110, 208171821, 346953035, 416343642, 693906070, 1040859105, 2081718210]

約数ペア:

[(1, 2081718210), (2, 1040859105), (3, 693906070), (5, 416343642), (6, 346953035), (10, 208171821), (11, 189247110), (13, 160132170), (15, 138781214), (22, 94623555), (26, 80066085), (30, 69390607), (33, 63082370), (39, 53377390), (55, 37849422), (65, 32026434), (66, 31541185), (78, 26688695), (110, 18924711), (130, 16013217), (139, 14976390), (143, 14557470), (165, 12616474), (195, 10675478), (278, 7488195), (286, 7278735), (330, 6308237), (390, 5337739), (417, 4992130), (429, 4852490), (695, 2995278), (715, 2911494), (834, 2496065), (858, 2426245), (1390, 1497639), (1430, 1455747), (1529, 1361490), (1807, 1152030), (2085, 998426), (2145, 970498), (3058, 680745), (3491, 596310), (3614, 576015), (4170, 499213), (4290, 485249), (4587, 453830), (5421, 384010), (6982, 298155), (7645, 272298), (9035, 230406), (9174, 226915), (10473, 198770), (10842, 192005), (15290, 136149), (17455, 119262), (18070, 115203), (19877, 104730), (20946, 99385), (22935, 90766), (27105, 76802), (34910, 59631), (38401, 54210), (39754, 52365), (45383, 45870)]