15662479990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1\times {\mathrm{2029}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 29947599360

約数和(自身を除く): 14285119370

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 673, 1147, 1346, 2029, 2294, 3365, 4058, 5735, 6730, 10145, 11470, 20290, 20863, 24901, 41726, 49802, 62899, 75073, 104315, 124505, 125798, 150146, 208630, 249010, 314495, 375365, 628990, 750730, 771931, 1365517, 1543862, 2327263, 2731034, 3859655, 4654526, 6827585, 7719310, 11636315, 13655170, 23272630, 42331027, 50524129, 84662054, 101048258, 211655135, 252620645, 423310270, 505241290, 1566247999, 3132495998, 7831239995, 15662479990]

約数ペア:

[(1, 15662479990), (2, 7831239995), (5, 3132495998), (10, 1566247999), (31, 505241290), (37, 423310270), (62, 252620645), (74, 211655135), (155, 101048258), (185, 84662054), (310, 50524129), (370, 42331027), (673, 23272630), (1147, 13655170), (1346, 11636315), (2029, 7719310), (2294, 6827585), (3365, 4654526), (4058, 3859655), (5735, 2731034), (6730, 2327263), (10145, 1543862), (11470, 1365517), (20290, 771931), (20863, 750730), (24901, 628990), (41726, 375365), (49802, 314495), (62899, 249010), (75073, 208630), (104315, 150146), (124505, 125798)]