315747460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{132667}}^1$

素因数の和:132700

約数の個数: 48

約数和(自身を含む): 802376064

約数和(自身を除く): 486628604

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 132667, 265334, 530668, 663335, 928669, 1326670, 1857338, 2255339, 2653340, 3714676, 4510678, 4643345, 9021356, 9286690, 11276695, 15787373, 18573380, 22553390, 31574746, 45106780, 63149492, 78936865, 157873730, 315747460]

約数ペア:

[(1, 315747460), (2, 157873730), (4, 78936865), (5, 63149492), (7, 45106780), (10, 31574746), (14, 22553390), (17, 18573380), (20, 15787373), (28, 11276695), (34, 9286690), (35, 9021356), (68, 4643345), (70, 4510678), (85, 3714676), (119, 2653340), (140, 2255339), (170, 1857338), (238, 1326670), (340, 928669), (476, 663335), (595, 530668), (1190, 265334), (2380, 132667)]