164380140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53719}}^1$

素因数の和:53751

約数の個数: 72

約数和(自身を含む): 527960160

約数和(自身を除く): 363580020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 53719, 107438, 161157, 214876, 268595, 322314, 483471, 537190, 644628, 805785, 913223, 966942, 1074380, 1611570, 1826446, 1933884, 2417355, 2739669, 3223140, 3652892, 4566115, 4834710, 5479338, 8219007, 9132230, 9669420, 10958676, 13698345, 16438014, 18264460, 27396690, 32876028, 41095035, 54793380, 82190070, 164380140]

約数ペア:

[(1, 164380140), (2, 82190070), (3, 54793380), (4, 41095035), (5, 32876028), (6, 27396690), (9, 18264460), (10, 16438014), (12, 13698345), (15, 10958676), (17, 9669420), (18, 9132230), (20, 8219007), (30, 5479338), (34, 4834710), (36, 4566115), (45, 3652892), (51, 3223140), (60, 2739669), (68, 2417355), (85, 1933884), (90, 1826446), (102, 1611570), (153, 1074380), (170, 966942), (180, 913223), (204, 805785), (255, 644628), (306, 537190), (340, 483471), (510, 322314), (612, 268595), (765, 214876), (1020, 161157), (1530, 107438), (3060, 53719)]