251655570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 692340480

約数和(自身を除く): 440684910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 367, 401, 570, 734, 802, 855, 1101, 1203, 1710, 1835, 2005, 2202, 2406, 3303, 3609, 3670, 4010, 5505, 6015, 6606, 6973, 7218, 7619, 11010, 12030, 13946, 15238, 16515, 18045, 20919, 22857, 33030, 34865, 36090, 38095, 41838, 45714, 62757, 68571, 69730, 76190, 104595, 114285, 125514, 137142, 147167, 209190, 228570, 294334, 313785, 342855, 441501, 627570, 685710, 735835, 883002, 1324503, 1471670, 2207505, 2649006, 2796173, 4415010, 5592346, 6622515, 8388519, 13245030, 13980865, 16777038, 25165557, 27961730, 41942595, 50331114, 83885190, 125827785, 251655570]

約数ペア:

[(1, 251655570), (2, 125827785), (3, 83885190), (5, 50331114), (6, 41942595), (9, 27961730), (10, 25165557), (15, 16777038), (18, 13980865), (19, 13245030), (30, 8388519), (38, 6622515), (45, 5592346), (57, 4415010), (90, 2796173), (95, 2649006), (114, 2207505), (171, 1471670), (190, 1324503), (285, 883002), (342, 735835), (367, 685710), (401, 627570), (570, 441501), (734, 342855), (802, 313785), (855, 294334), (1101, 228570), (1203, 209190), (1710, 147167), (1835, 137142), (2005, 125514), (2202, 114285), (2406, 104595), (3303, 76190), (3609, 69730), (3670, 68571), (4010, 62757), (5505, 45714), (6015, 41838), (6606, 38095), (6973, 36090), (7218, 34865), (7619, 33030), (11010, 22857), (12030, 20919), (13946, 18045), (15238, 16515)]