102780678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 280304640

約数和(自身を除く): 177523962

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 109, 143, 154, 157, 182, 218, 231, 273, 286, 314, 327, 429, 462, 471, 546, 654, 763, 858, 942, 1001, 1099, 1199, 1417, 1526, 1727, 2002, 2041, 2198, 2289, 2398, 2834, 3003, 3297, 3454, 3597, 4082, 4251, 4578, 5181, 6006, 6123, 6594, 7194, 8393, 8502, 9919, 10362, 12089, 12246, 14287, 15587, 16786, 17113, 19838, 22451, 24178, 25179, 28574, 29757, 31174, 34226, 36267, 42861, 44902, 46761, 50358, 51339, 59514, 67353, 72534, 85722, 93522, 102678, 109109, 119791, 134706, 157157, 188243, 218218, 222469, 239582, 314314, 327327, 359373, 376486, 444938, 471471, 564729, 654654, 667407, 718746, 942942, 1129458, 1317701, 1334814, 1557283, 2447159, 2635402, 3114566, 3953103, 4671849, 4894318, 7341477, 7906206, 9343698, 14682954, 17130113, 34260226, 51390339, 102780678]

約数ペア:

[(1, 102780678), (2, 51390339), (3, 34260226), (6, 17130113), (7, 14682954), (11, 9343698), (13, 7906206), (14, 7341477), (21, 4894318), (22, 4671849), (26, 3953103), (33, 3114566), (39, 2635402), (42, 2447159), (66, 1557283), (77, 1334814), (78, 1317701), (91, 1129458), (109, 942942), (143, 718746), (154, 667407), (157, 654654), (182, 564729), (218, 471471), (231, 444938), (273, 376486), (286, 359373), (314, 327327), (327, 314314), (429, 239582), (462, 222469), (471, 218218), (546, 188243), (654, 157157), (763, 134706), (858, 119791), (942, 109109), (1001, 102678), (1099, 93522), (1199, 85722), (1417, 72534), (1526, 67353), (1727, 59514), (2002, 51339), (2041, 50358), (2198, 46761), (2289, 44902), (2398, 42861), (2834, 36267), (3003, 34226), (3297, 31174), (3454, 29757), (3597, 28574), (4082, 25179), (4251, 24178), (4578, 22451), (5181, 19838), (6006, 17113), (6123, 16786), (6594, 15587), (7194, 14287), (8393, 12246), (8502, 12089), (9919, 10362)]