135540860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10675

約数の個数: 72

約数和(自身を含む): 356610240

約数和(自身を除く): 221069380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 10639, 12740, 21278, 42556, 53195, 74473, 106390, 138307, 148946, 212780, 276614, 297892, 372365, 521311, 553228, 691535, 744730, 968149, 1042622, 1383070, 1489460, 1936298, 2085244, 2606555, 2766140, 3872596, 4840745, 5213110, 6777043, 9681490, 10426220, 13554086, 19362980, 27108172, 33885215, 67770430, 135540860]

約数ペア:

[(1, 135540860), (2, 67770430), (4, 33885215), (5, 27108172), (7, 19362980), (10, 13554086), (13, 10426220), (14, 9681490), (20, 6777043), (26, 5213110), (28, 4840745), (35, 3872596), (49, 2766140), (52, 2606555), (65, 2085244), (70, 1936298), (91, 1489460), (98, 1383070), (130, 1042622), (140, 968149), (182, 744730), (196, 691535), (245, 553228), (260, 521311), (364, 372365), (455, 297892), (490, 276614), (637, 212780), (910, 148946), (980, 138307), (1274, 106390), (1820, 74473), (2548, 53195), (3185, 42556), (6370, 21278), (10639, 12740)]