26635140

素因数分解:

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

素因数の和:21161

約数の個数: 72

約数和(自身を含む): 92339520

約数和(自身を除く): 65704380

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, 21139, 42278, 63417, 84556, 105695, 126834, 147973, 190251, 211390, 253668, 295946, 317085, 380502, 422780, 443919, 591892, 634170, 739865, 761004, 887838, 951255, 1268340, 1331757, 1479730, 1775676, 1902510, 2219595, 2663514, 2959460, 3805020, 4439190, 5327028, 6658785, 8878380, 13317570, 26635140]

約数ペア:

[(1, 26635140), (2, 13317570), (3, 8878380), (4, 6658785), (5, 5327028), (6, 4439190), (7, 3805020), (9, 2959460), (10, 2663514), (12, 2219595), (14, 1902510), (15, 1775676), (18, 1479730), (20, 1331757), (21, 1268340), (28, 951255), (30, 887838), (35, 761004), (36, 739865), (42, 634170), (45, 591892), (60, 443919), (63, 422780), (70, 380502), (84, 317085), (90, 295946), (105, 253668), (126, 211390), (140, 190251), (180, 147973), (210, 126834), (252, 105695), (315, 84556), (420, 63417), (630, 42278), (1260, 21139)]