79905420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21139}}^1$

素因数の和:21164

約数の個数: 96

約数和(自身を含む): 284121600

約数和(自身を除く): 204216180

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, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21139, 42278, 63417, 84556, 105695, 126834, 147973, 190251, 211390, 253668, 295946, 317085, 380502, 422780, 443919, 570753, 591892, 634170, 739865, 761004, 887838, 951255, 1141506, 1268340, 1331757, 1479730, 1775676, 1902510, 2219595, 2283012, 2663514, 2853765, 2959460, 3805020, 3995271, 4439190, 5327028, 5707530, 6658785, 7990542, 8878380, 11415060, 13317570, 15981084, 19976355, 26635140, 39952710, 79905420]

約数ペア:

[(1, 79905420), (2, 39952710), (3, 26635140), (4, 19976355), (5, 15981084), (6, 13317570), (7, 11415060), (9, 8878380), (10, 7990542), (12, 6658785), (14, 5707530), (15, 5327028), (18, 4439190), (20, 3995271), (21, 3805020), (27, 2959460), (28, 2853765), (30, 2663514), (35, 2283012), (36, 2219595), (42, 1902510), (45, 1775676), (54, 1479730), (60, 1331757), (63, 1268340), (70, 1141506), (84, 951255), (90, 887838), (105, 761004), (108, 739865), (126, 634170), (135, 591892), (140, 570753), (180, 443919), (189, 422780), (210, 380502), (252, 317085), (270, 295946), (315, 253668), (378, 211390), (420, 190251), (540, 147973), (630, 126834), (756, 105695), (945, 84556), (1260, 63417), (1890, 42278), (3780, 21139)]