69402970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1519

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 87361190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1378, 1439, 1855, 2878, 3445, 3710, 4823, 6890, 7195, 9646, 10073, 14390, 18707, 20146, 24115, 37414, 48230, 50365, 76267, 93535, 100730, 130949, 152534, 187070, 261898, 381335, 533869, 654745, 762670, 991471, 1067738, 1309490, 1982942, 2669345, 4957355, 5338690, 6940297, 9914710, 13880594, 34701485, 69402970]

約数ペア:

[(1, 69402970), (2, 34701485), (5, 13880594), (7, 9914710), (10, 6940297), (13, 5338690), (14, 4957355), (26, 2669345), (35, 1982942), (53, 1309490), (65, 1067738), (70, 991471), (91, 762670), (106, 654745), (130, 533869), (182, 381335), (265, 261898), (371, 187070), (455, 152534), (530, 130949), (689, 100730), (742, 93535), (910, 76267), (1378, 50365), (1439, 48230), (1855, 37414), (2878, 24115), (3445, 20146), (3710, 18707), (4823, 14390), (6890, 10073), (7195, 9646)]