69877990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4517}}^1$

素因数の和:4561

約数の個数: 64

約数和(自身を含む): 163949184

約数和(自身を除く): 94071194

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 4517, 7735, 9034, 15470, 22585, 31619, 45170, 58721, 63238, 76789, 117442, 153578, 158095, 293605, 316190, 383945, 411047, 537523, 587210, 767890, 822094, 998257, 1075046, 1996514, 2055235, 2687615, 4110470, 4991285, 5375230, 6987799, 9982570, 13975598, 34938995, 69877990]

約数ペア:

[(1, 69877990), (2, 34938995), (5, 13975598), (7, 9982570), (10, 6987799), (13, 5375230), (14, 4991285), (17, 4110470), (26, 2687615), (34, 2055235), (35, 1996514), (65, 1075046), (70, 998257), (85, 822094), (91, 767890), (119, 587210), (130, 537523), (170, 411047), (182, 383945), (221, 316190), (238, 293605), (442, 158095), (455, 153578), (595, 117442), (910, 76789), (1105, 63238), (1190, 58721), (1547, 45170), (2210, 31619), (3094, 22585), (4517, 15470), (7735, 9034)]