54124477900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1481}}^1\times {\mathrm{11789}}^1$

素因数の和:13315

約数の個数: 72

約数和(自身を含む): 121330984320

約数和(自身を除く): 67206506420

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1481, 1550, 2962, 3100, 5924, 7405, 11789, 14810, 23578, 29620, 37025, 45911, 47156, 58945, 74050, 91822, 117890, 148100, 183644, 229555, 235780, 294725, 365459, 459110, 589450, 730918, 918220, 1147775, 1178900, 1461836, 1827295, 2295550, 3654590, 4591100, 7309180, 9136475, 17459509, 18272950, 34919018, 36545900, 69838036, 87297545, 174595090, 349190180, 436487725, 541244779, 872975450, 1082489558, 1745950900, 2164979116, 2706223895, 5412447790, 10824895580, 13531119475, 27062238950, 54124477900]

約数ペア:

[(1, 54124477900), (2, 27062238950), (4, 13531119475), (5, 10824895580), (10, 5412447790), (20, 2706223895), (25, 2164979116), (31, 1745950900), (50, 1082489558), (62, 872975450), (100, 541244779), (124, 436487725), (155, 349190180), (310, 174595090), (620, 87297545), (775, 69838036), (1481, 36545900), (1550, 34919018), (2962, 18272950), (3100, 17459509), (5924, 9136475), (7405, 7309180), (11789, 4591100), (14810, 3654590), (23578, 2295550), (29620, 1827295), (37025, 1461836), (45911, 1178900), (47156, 1147775), (58945, 918220), (74050, 730918), (91822, 589450), (117890, 459110), (148100, 365459), (183644, 294725), (229555, 235780)]