188373780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149503}}^1$

素因数の和:149525

約数の個数: 72

約数和(自身を含む): 653033472

約数和(自身を除く): 464659692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 149503, 299006, 448509, 598012, 747515, 897018, 1046521, 1345527, 1495030, 1794036, 2093042, 2242545, 2691054, 2990060, 3139563, 4186084, 4485090, 5232605, 5382108, 6279126, 6727635, 8970180, 9418689, 10465210, 12558252, 13455270, 15697815, 18837378, 20930420, 26910540, 31395630, 37674756, 47093445, 62791260, 94186890, 188373780]

約数ペア:

[(1, 188373780), (2, 94186890), (3, 62791260), (4, 47093445), (5, 37674756), (6, 31395630), (7, 26910540), (9, 20930420), (10, 18837378), (12, 15697815), (14, 13455270), (15, 12558252), (18, 10465210), (20, 9418689), (21, 8970180), (28, 6727635), (30, 6279126), (35, 5382108), (36, 5232605), (42, 4485090), (45, 4186084), (60, 3139563), (63, 2990060), (70, 2691054), (84, 2242545), (90, 2093042), (105, 1794036), (126, 1495030), (140, 1345527), (180, 1046521), (210, 897018), (252, 747515), (315, 598012), (420, 448509), (630, 299006), (1260, 149503)]