131984820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 440294400

約数和(自身を除く): 308309580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 191, 198, 220, 330, 349, 382, 396, 495, 573, 660, 698, 764, 955, 990, 1047, 1146, 1396, 1719, 1745, 1910, 1980, 2094, 2101, 2292, 2865, 3141, 3438, 3490, 3820, 3839, 4188, 4202, 5235, 5730, 6282, 6303, 6876, 6980, 7678, 8404, 8595, 10470, 10505, 11460, 11517, 12564, 12606, 15356, 15705, 17190, 18909, 19195, 20940, 21010, 23034, 25212, 31410, 31515, 34380, 34551, 37818, 38390, 42020, 46068, 57585, 62820, 63030, 66659, 69102, 75636, 76780, 94545, 115170, 126060, 133318, 138204, 172755, 189090, 199977, 230340, 266636, 333295, 345510, 378180, 399954, 599931, 666590, 691020, 733249, 799908, 999885, 1199862, 1333180, 1466498, 1999770, 2199747, 2399724, 2932996, 2999655, 3666245, 3999540, 4399494, 5999310, 6599241, 7332490, 8798988, 10998735, 11998620, 13198482, 14664980, 21997470, 26396964, 32996205, 43994940, 65992410, 131984820]

約数ペア:

[(1, 131984820), (2, 65992410), (3, 43994940), (4, 32996205), (5, 26396964), (6, 21997470), (9, 14664980), (10, 13198482), (11, 11998620), (12, 10998735), (15, 8798988), (18, 7332490), (20, 6599241), (22, 5999310), (30, 4399494), (33, 3999540), (36, 3666245), (44, 2999655), (45, 2932996), (55, 2399724), (60, 2199747), (66, 1999770), (90, 1466498), (99, 1333180), (110, 1199862), (132, 999885), (165, 799908), (180, 733249), (191, 691020), (198, 666590), (220, 599931), (330, 399954), (349, 378180), (382, 345510), (396, 333295), (495, 266636), (573, 230340), (660, 199977), (698, 189090), (764, 172755), (955, 138204), (990, 133318), (1047, 126060), (1146, 115170), (1396, 94545), (1719, 76780), (1745, 75636), (1910, 69102), (1980, 66659), (2094, 63030), (2101, 62820), (2292, 57585), (2865, 46068), (3141, 42020), (3438, 38390), (3490, 37818), (3820, 34551), (3839, 34380), (4188, 31515), (4202, 31410), (5235, 25212), (5730, 23034), (6282, 21010), (6303, 20940), (6876, 19195), (6980, 18909), (7678, 17190), (8404, 15705), (8595, 15356), (10470, 12606), (10505, 12564), (11460, 11517)]