654360740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{4583}}^1$

素因数の和:4673

約数の個数: 72

約数和(自身を含む): 1536373440

約数和(自身を除く): 882012700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 649, 1180, 1210, 1298, 2420, 2596, 3245, 4583, 6490, 7139, 9166, 12980, 14278, 18332, 22915, 28556, 35695, 45830, 50413, 71390, 91660, 100826, 142780, 201652, 252065, 270397, 504130, 540794, 554543, 1008260, 1081588, 1109086, 1351985, 2218172, 2703970, 2772715, 2974367, 5407940, 5545430, 5948734, 11090860, 11897468, 14871835, 29743670, 32718037, 59487340, 65436074, 130872148, 163590185, 327180370, 654360740]

約数ペア:

[(1, 654360740), (2, 327180370), (4, 163590185), (5, 130872148), (10, 65436074), (11, 59487340), (20, 32718037), (22, 29743670), (44, 14871835), (55, 11897468), (59, 11090860), (110, 5948734), (118, 5545430), (121, 5407940), (220, 2974367), (236, 2772715), (242, 2703970), (295, 2218172), (484, 1351985), (590, 1109086), (605, 1081588), (649, 1008260), (1180, 554543), (1210, 540794), (1298, 504130), (2420, 270397), (2596, 252065), (3245, 201652), (4583, 142780), (6490, 100826), (7139, 91660), (9166, 71390), (12980, 50413), (14278, 45830), (18332, 35695), (22915, 28556)]