20154894150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{55823}}^1$

素因数の和:55950

約数の個数: 96

約数和(自身を含む): 52331650560

約数和(自身を除く): 32176756410

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 83, 87, 145, 150, 166, 174, 249, 290, 415, 435, 498, 725, 830, 870, 1245, 1450, 2075, 2175, 2407, 2490, 4150, 4350, 4814, 6225, 7221, 12035, 12450, 14442, 24070, 36105, 55823, 60175, 72210, 111646, 120350, 167469, 180525, 279115, 334938, 361050, 558230, 837345, 1395575, 1618867, 1674690, 2791150, 3237734, 4186725, 4633309, 4856601, 8094335, 8373450, 9266618, 9713202, 13899927, 16188670, 23166545, 24283005, 27799854, 40471675, 46333090, 48566010, 69499635, 80943350, 115832725, 121415025, 134365961, 138999270, 231665450, 242830050, 268731922, 347498175, 403097883, 671829805, 694996350, 806195766, 1343659610, 2015489415, 3359149025, 4030978830, 6718298050, 10077447075, 20154894150]

約数ペア:

[(1, 20154894150), (2, 10077447075), (3, 6718298050), (5, 4030978830), (6, 3359149025), (10, 2015489415), (15, 1343659610), (25, 806195766), (29, 694996350), (30, 671829805), (50, 403097883), (58, 347498175), (75, 268731922), (83, 242830050), (87, 231665450), (145, 138999270), (150, 134365961), (166, 121415025), (174, 115832725), (249, 80943350), (290, 69499635), (415, 48566010), (435, 46333090), (498, 40471675), (725, 27799854), (830, 24283005), (870, 23166545), (1245, 16188670), (1450, 13899927), (2075, 9713202), (2175, 9266618), (2407, 8373450), (2490, 8094335), (4150, 4856601), (4350, 4633309), (4814, 4186725), (6225, 3237734), (7221, 2791150), (12035, 1674690), (12450, 1618867), (14442, 1395575), (24070, 837345), (36105, 558230), (55823, 361050), (60175, 334938), (72210, 279115), (111646, 180525), (120350, 167469)]