525420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 1881600

約数和(自身を除く): 1356180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 139, 140, 180, 189, 210, 252, 270, 278, 315, 378, 417, 420, 540, 556, 630, 695, 756, 834, 945, 973, 1251, 1260, 1390, 1668, 1890, 1946, 2085, 2502, 2780, 2919, 3753, 3780, 3892, 4170, 4865, 5004, 5838, 6255, 7506, 8340, 8757, 9730, 11676, 12510, 14595, 15012, 17514, 18765, 19460, 25020, 26271, 29190, 35028, 37530, 43785, 52542, 58380, 75060, 87570, 105084, 131355, 175140, 262710, 525420]

約数ペア:

[(1, 525420), (2, 262710), (3, 175140), (4, 131355), (5, 105084), (6, 87570), (7, 75060), (9, 58380), (10, 52542), (12, 43785), (14, 37530), (15, 35028), (18, 29190), (20, 26271), (21, 25020), (27, 19460), (28, 18765), (30, 17514), (35, 15012), (36, 14595), (42, 12510), (45, 11676), (54, 9730), (60, 8757), (63, 8340), (70, 7506), (84, 6255), (90, 5838), (105, 5004), (108, 4865), (126, 4170), (135, 3892), (139, 3780), (140, 3753), (180, 2919), (189, 2780), (210, 2502), (252, 2085), (270, 1946), (278, 1890), (315, 1668), (378, 1390), (417, 1260), (420, 1251), (540, 973), (556, 945), (630, 834), (695, 756)]