100344780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2221}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 305729424

約数和(自身を除く): 205384644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2221, 2259, 2510, 3012, 3765, 4442, 4518, 5020, 6663, 7530, 8884, 9036, 11105, 11295, 13326, 15060, 19989, 22210, 22590, 26652, 33315, 39978, 44420, 45180, 66630, 79956, 99945, 133260, 199890, 399780, 557471, 1114942, 1672413, 2229884, 2787355, 3344826, 5017239, 5574710, 6689652, 8362065, 10034478, 11149420, 16724130, 20068956, 25086195, 33448260, 50172390, 100344780]

約数ペア:

[(1, 100344780), (2, 50172390), (3, 33448260), (4, 25086195), (5, 20068956), (6, 16724130), (9, 11149420), (10, 10034478), (12, 8362065), (15, 6689652), (18, 5574710), (20, 5017239), (30, 3344826), (36, 2787355), (45, 2229884), (60, 1672413), (90, 1114942), (180, 557471), (251, 399780), (502, 199890), (753, 133260), (1004, 99945), (1255, 79956), (1506, 66630), (2221, 45180), (2259, 44420), (2510, 39978), (3012, 33315), (3765, 26652), (4442, 22590), (4518, 22210), (5020, 19989), (6663, 15060), (7530, 13326), (8884, 11295), (9036, 11105)]