69851650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 143428320

約数和(自身を除く): 73576670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1427, 1958, 2225, 2854, 4450, 4895, 7135, 9790, 14270, 15697, 24475, 31394, 35675, 48950, 71350, 78485, 127003, 156970, 254006, 392425, 635015, 784850, 1270030, 1397033, 2794066, 3175075, 6350150, 6985165, 13970330, 34925825, 69851650]

約数ペア:

[(1, 69851650), (2, 34925825), (5, 13970330), (10, 6985165), (11, 6350150), (22, 3175075), (25, 2794066), (50, 1397033), (55, 1270030), (89, 784850), (110, 635015), (178, 392425), (275, 254006), (445, 156970), (550, 127003), (890, 78485), (979, 71350), (1427, 48950), (1958, 35675), (2225, 31394), (2854, 24475), (4450, 15697), (4895, 14270), (7135, 9790)]