65980950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 195416064

約数和(自身を除く): 129435114

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 47, 49, 50, 70, 75, 94, 98, 105, 141, 147, 150, 175, 191, 210, 235, 245, 282, 294, 329, 350, 382, 470, 490, 525, 573, 658, 705, 735, 955, 987, 1050, 1146, 1175, 1225, 1337, 1410, 1470, 1645, 1910, 1974, 2303, 2350, 2450, 2674, 2865, 3290, 3525, 3675, 4011, 4606, 4775, 4935, 5730, 6685, 6909, 7050, 7350, 8022, 8225, 8977, 9359, 9550, 9870, 11515, 13370, 13818, 14325, 16450, 17954, 18718, 20055, 23030, 24675, 26931, 28077, 28650, 33425, 34545, 40110, 44885, 46795, 49350, 53862, 56154, 57575, 62839, 66850, 69090, 89770, 93590, 100275, 115150, 125678, 134655, 140385, 172725, 188517, 200550, 224425, 233975, 269310, 280770, 314195, 345450, 377034, 439873, 448850, 467950, 628390, 673275, 701925, 879746, 942585, 1319619, 1346550, 1403850, 1570975, 1885170, 2199365, 2639238, 3141950, 4398730, 4712925, 6598095, 9425850, 10996825, 13196190, 21993650, 32990475, 65980950]

約数ペア:

[(1, 65980950), (2, 32990475), (3, 21993650), (5, 13196190), (6, 10996825), (7, 9425850), (10, 6598095), (14, 4712925), (15, 4398730), (21, 3141950), (25, 2639238), (30, 2199365), (35, 1885170), (42, 1570975), (47, 1403850), (49, 1346550), (50, 1319619), (70, 942585), (75, 879746), (94, 701925), (98, 673275), (105, 628390), (141, 467950), (147, 448850), (150, 439873), (175, 377034), (191, 345450), (210, 314195), (235, 280770), (245, 269310), (282, 233975), (294, 224425), (329, 200550), (350, 188517), (382, 172725), (470, 140385), (490, 134655), (525, 125678), (573, 115150), (658, 100275), (705, 93590), (735, 89770), (955, 69090), (987, 66850), (1050, 62839), (1146, 57575), (1175, 56154), (1225, 53862), (1337, 49350), (1410, 46795), (1470, 44885), (1645, 40110), (1910, 34545), (1974, 33425), (2303, 28650), (2350, 28077), (2450, 26931), (2674, 24675), (2865, 23030), (3290, 20055), (3525, 18718), (3675, 17954), (4011, 16450), (4606, 14325), (4775, 13818), (4935, 13370), (5730, 11515), (6685, 9870), (6909, 9550), (7050, 9359), (7350, 8977), (8022, 8225)]