65572130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 134120448

約数和(自身を除く): 68548318

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 265, 307, 310, 403, 530, 614, 689, 806, 1378, 1535, 1643, 2015, 3070, 3286, 3445, 3991, 4030, 6890, 7982, 8215, 9517, 16271, 16430, 19034, 19955, 21359, 32542, 39910, 42718, 47585, 81355, 95170, 106795, 123721, 162710, 211523, 213590, 247442, 423046, 504401, 618605, 1008802, 1057615, 1237210, 2115230, 2522005, 5044010, 6557213, 13114426, 32786065, 65572130]

約数ペア:

[(1, 65572130), (2, 32786065), (5, 13114426), (10, 6557213), (13, 5044010), (26, 2522005), (31, 2115230), (53, 1237210), (62, 1057615), (65, 1008802), (106, 618605), (130, 504401), (155, 423046), (265, 247442), (307, 213590), (310, 211523), (403, 162710), (530, 123721), (614, 106795), (689, 95170), (806, 81355), (1378, 47585), (1535, 42718), (1643, 39910), (2015, 32542), (3070, 21359), (3286, 19955), (3445, 19034), (3991, 16430), (4030, 16271), (6890, 9517), (7982, 8215)]