91645380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 284753196

約数和(自身を除く): 193107816

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 101, 142, 180, 202, 213, 284, 303, 355, 404, 426, 505, 606, 639, 710, 852, 909, 1010, 1065, 1212, 1278, 1420, 1515, 1818, 2020, 2130, 2556, 3030, 3195, 3636, 4260, 4545, 5041, 6060, 6390, 7171, 9090, 10082, 12780, 14342, 15123, 18180, 20164, 21513, 25205, 28684, 30246, 35855, 43026, 45369, 50410, 60492, 64539, 71710, 75615, 86052, 90738, 100820, 107565, 129078, 143420, 151230, 181476, 215130, 226845, 258156, 302460, 322695, 430260, 453690, 509141, 645390, 907380, 1018282, 1290780, 1527423, 2036564, 2545705, 3054846, 4582269, 5091410, 6109692, 7637115, 9164538, 10182820, 15274230, 18329076, 22911345, 30548460, 45822690, 91645380]

約数ペア:

[(1, 91645380), (2, 45822690), (3, 30548460), (4, 22911345), (5, 18329076), (6, 15274230), (9, 10182820), (10, 9164538), (12, 7637115), (15, 6109692), (18, 5091410), (20, 4582269), (30, 3054846), (36, 2545705), (45, 2036564), (60, 1527423), (71, 1290780), (90, 1018282), (101, 907380), (142, 645390), (180, 509141), (202, 453690), (213, 430260), (284, 322695), (303, 302460), (355, 258156), (404, 226845), (426, 215130), (505, 181476), (606, 151230), (639, 143420), (710, 129078), (852, 107565), (909, 100820), (1010, 90738), (1065, 86052), (1212, 75615), (1278, 71710), (1420, 64539), (1515, 60492), (1818, 50410), (2020, 45369), (2130, 43026), (2556, 35855), (3030, 30246), (3195, 28684), (3636, 25205), (4260, 21513), (4545, 20164), (5041, 18180), (6060, 15123), (6390, 14342), (7171, 12780), (9090, 10082)]