61821300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 179800992

約数和(自身を除く): 117979692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 251, 300, 502, 753, 821, 1004, 1255, 1506, 1642, 2463, 2510, 3012, 3284, 3765, 4105, 4926, 5020, 6275, 7530, 8210, 9852, 12315, 12550, 15060, 16420, 18825, 20525, 24630, 25100, 37650, 41050, 49260, 61575, 75300, 82100, 123150, 206071, 246300, 412142, 618213, 824284, 1030355, 1236426, 2060710, 2472852, 3091065, 4121420, 5151775, 6182130, 10303550, 12364260, 15455325, 20607100, 30910650, 61821300]

約数ペア:

[(1, 61821300), (2, 30910650), (3, 20607100), (4, 15455325), (5, 12364260), (6, 10303550), (10, 6182130), (12, 5151775), (15, 4121420), (20, 3091065), (25, 2472852), (30, 2060710), (50, 1236426), (60, 1030355), (75, 824284), (100, 618213), (150, 412142), (251, 246300), (300, 206071), (502, 123150), (753, 82100), (821, 75300), (1004, 61575), (1255, 49260), (1506, 41050), (1642, 37650), (2463, 25100), (2510, 24630), (3012, 20525), (3284, 18825), (3765, 16420), (4105, 15060), (4926, 12550), (5020, 12315), (6275, 9852), (7530, 8210)]