55746740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 144426240

約数和(自身を除く): 88679500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 59, 68, 70, 85, 118, 119, 140, 170, 236, 238, 295, 340, 397, 413, 476, 590, 595, 794, 826, 1003, 1180, 1190, 1588, 1652, 1985, 2006, 2065, 2380, 2779, 3970, 4012, 4130, 5015, 5558, 6749, 7021, 7940, 8260, 10030, 11116, 13498, 13895, 14042, 20060, 23423, 26996, 27790, 28084, 33745, 35105, 46846, 47243, 55580, 67490, 70210, 93692, 94486, 117115, 134980, 140420, 163961, 188972, 234230, 236215, 327922, 398191, 468460, 472430, 655844, 796382, 819805, 944860, 1592764, 1639610, 1990955, 2787337, 3279220, 3981910, 5574674, 7963820, 11149348, 13936685, 27873370, 55746740]

約数ペア:

[(1, 55746740), (2, 27873370), (4, 13936685), (5, 11149348), (7, 7963820), (10, 5574674), (14, 3981910), (17, 3279220), (20, 2787337), (28, 1990955), (34, 1639610), (35, 1592764), (59, 944860), (68, 819805), (70, 796382), (85, 655844), (118, 472430), (119, 468460), (140, 398191), (170, 327922), (236, 236215), (238, 234230), (295, 188972), (340, 163961), (397, 140420), (413, 134980), (476, 117115), (590, 94486), (595, 93692), (794, 70210), (826, 67490), (1003, 55580), (1180, 47243), (1190, 46846), (1588, 35105), (1652, 33745), (1985, 28084), (2006, 27790), (2065, 26996), (2380, 23423), (2779, 20060), (3970, 14042), (4012, 13895), (4130, 13498), (5015, 11116), (5558, 10030), (6749, 8260), (7021, 7940)]