851730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 2332800

約数和(自身を除く): 1481070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 89, 110, 145, 165, 174, 178, 267, 290, 319, 330, 435, 445, 534, 638, 870, 890, 957, 979, 1335, 1595, 1914, 1958, 2581, 2670, 2937, 3190, 4785, 4895, 5162, 5874, 7743, 9570, 9790, 12905, 14685, 15486, 25810, 28391, 29370, 38715, 56782, 77430, 85173, 141955, 170346, 283910, 425865, 851730]

約数ペア:

[(1, 851730), (2, 425865), (3, 283910), (5, 170346), (6, 141955), (10, 85173), (11, 77430), (15, 56782), (22, 38715), (29, 29370), (30, 28391), (33, 25810), (55, 15486), (58, 14685), (66, 12905), (87, 9790), (89, 9570), (110, 7743), (145, 5874), (165, 5162), (174, 4895), (178, 4785), (267, 3190), (290, 2937), (319, 2670), (330, 2581), (435, 1958), (445, 1914), (534, 1595), (638, 1335), (870, 979), (890, 957)]