142765380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11171}}^1$

素因数の和:11257

約数の個数: 72

約数和(自身を含む): 439193664

約数和(自身を除く): 296428284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 11171, 12780, 22342, 33513, 44684, 55855, 67026, 100539, 111710, 134052, 167565, 201078, 223420, 335130, 402156, 502695, 670260, 793141, 1005390, 1586282, 2010780, 2379423, 3172564, 3965705, 4758846, 7138269, 7931410, 9517692, 11897115, 14276538, 15862820, 23794230, 28553076, 35691345, 47588460, 71382690, 142765380]

約数ペア:

[(1, 142765380), (2, 71382690), (3, 47588460), (4, 35691345), (5, 28553076), (6, 23794230), (9, 15862820), (10, 14276538), (12, 11897115), (15, 9517692), (18, 7931410), (20, 7138269), (30, 4758846), (36, 3965705), (45, 3172564), (60, 2379423), (71, 2010780), (90, 1586282), (142, 1005390), (180, 793141), (213, 670260), (284, 502695), (355, 402156), (426, 335130), (639, 223420), (710, 201078), (852, 167565), (1065, 134052), (1278, 111710), (1420, 100539), (2130, 67026), (2556, 55855), (3195, 44684), (4260, 33513), (6390, 22342), (11171, 12780)]