65989890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:593

約数の個数: 80

約数和(自身を含む): 178691832

約数和(自身を除く): 112701942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 257, 270, 317, 405, 514, 634, 771, 810, 951, 1285, 1542, 1585, 1902, 2313, 2570, 2853, 3170, 3855, 4626, 4755, 5706, 6939, 7710, 8559, 9510, 11565, 13878, 14265, 17118, 20817, 23130, 25677, 28530, 34695, 41634, 42795, 51354, 69390, 81469, 85590, 104085, 128385, 162938, 208170, 244407, 256770, 407345, 488814, 733221, 814690, 1222035, 1466442, 2199663, 2444070, 3666105, 4399326, 6598989, 7332210, 10998315, 13197978, 21996630, 32994945, 65989890]

約数ペア:

[(1, 65989890), (2, 32994945), (3, 21996630), (5, 13197978), (6, 10998315), (9, 7332210), (10, 6598989), (15, 4399326), (18, 3666105), (27, 2444070), (30, 2199663), (45, 1466442), (54, 1222035), (81, 814690), (90, 733221), (135, 488814), (162, 407345), (257, 256770), (270, 244407), (317, 208170), (405, 162938), (514, 128385), (634, 104085), (771, 85590), (810, 81469), (951, 69390), (1285, 51354), (1542, 42795), (1585, 41634), (1902, 34695), (2313, 28530), (2570, 25677), (2853, 23130), (3170, 20817), (3855, 17118), (4626, 14265), (4755, 13878), (5706, 11565), (6939, 9510), (7710, 8559)]