131144260

素因数分解:

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

素因数の和:413

約数の個数: 96

約数和(自身を含む): 312947712

約数和(自身を除く): 181803452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 53, 62, 65, 106, 124, 130, 155, 212, 260, 265, 307, 310, 403, 530, 614, 620, 689, 806, 1060, 1228, 1378, 1535, 1612, 1643, 2015, 2756, 3070, 3286, 3445, 3991, 4030, 6140, 6572, 6890, 7982, 8060, 8215, 9517, 13780, 15964, 16271, 16430, 19034, 19955, 21359, 32542, 32860, 38068, 39910, 42718, 47585, 65084, 79820, 81355, 85436, 95170, 106795, 123721, 162710, 190340, 211523, 213590, 247442, 325420, 423046, 427180, 494884, 504401, 618605, 846092, 1008802, 1057615, 1237210, 2017604, 2115230, 2474420, 2522005, 4230460, 5044010, 6557213, 10088020, 13114426, 26228852, 32786065, 65572130, 131144260]

約数ペア:

[(1, 131144260), (2, 65572130), (4, 32786065), (5, 26228852), (10, 13114426), (13, 10088020), (20, 6557213), (26, 5044010), (31, 4230460), (52, 2522005), (53, 2474420), (62, 2115230), (65, 2017604), (106, 1237210), (124, 1057615), (130, 1008802), (155, 846092), (212, 618605), (260, 504401), (265, 494884), (307, 427180), (310, 423046), (403, 325420), (530, 247442), (614, 213590), (620, 211523), (689, 190340), (806, 162710), (1060, 123721), (1228, 106795), (1378, 95170), (1535, 85436), (1612, 81355), (1643, 79820), (2015, 65084), (2756, 47585), (3070, 42718), (3286, 39910), (3445, 38068), (3991, 32860), (4030, 32542), (6140, 21359), (6572, 19955), (6890, 19034), (7982, 16430), (8060, 16271), (8215, 15964), (9517, 13780)]