156235380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{937}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 501747456

約数和(自身を除く): 345512076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 397, 420, 794, 937, 1191, 1588, 1874, 1985, 2382, 2779, 2811, 3748, 3970, 4685, 4764, 5558, 5622, 5955, 6559, 7940, 8337, 9370, 11116, 11244, 11910, 13118, 13895, 14055, 16674, 18740, 19677, 23820, 26236, 27790, 28110, 32795, 33348, 39354, 41685, 55580, 56220, 65590, 78708, 83370, 98385, 131180, 166740, 196770, 371989, 393540, 743978, 1115967, 1487956, 1859945, 2231934, 2603923, 3719890, 4463868, 5207846, 5579835, 7439780, 7811769, 10415692, 11159670, 13019615, 15623538, 22319340, 26039230, 31247076, 39058845, 52078460, 78117690, 156235380]

約数ペア:

[(1, 156235380), (2, 78117690), (3, 52078460), (4, 39058845), (5, 31247076), (6, 26039230), (7, 22319340), (10, 15623538), (12, 13019615), (14, 11159670), (15, 10415692), (20, 7811769), (21, 7439780), (28, 5579835), (30, 5207846), (35, 4463868), (42, 3719890), (60, 2603923), (70, 2231934), (84, 1859945), (105, 1487956), (140, 1115967), (210, 743978), (397, 393540), (420, 371989), (794, 196770), (937, 166740), (1191, 131180), (1588, 98385), (1874, 83370), (1985, 78708), (2382, 65590), (2779, 56220), (2811, 55580), (3748, 41685), (3970, 39354), (4685, 33348), (4764, 32795), (5558, 28110), (5622, 27790), (5955, 26236), (6559, 23820), (7940, 19677), (8337, 18740), (9370, 16674), (11116, 14055), (11244, 13895), (11910, 13118)]