514164840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{87443}}^1$

素因数の和:87471

約数の個数: 96

約数和(自身を含む): 1794350880

約数和(自身を除く): 1280186040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 87443, 174886, 262329, 349772, 437215, 524658, 612101, 699544, 874430, 1049316, 1224202, 1311645, 1748860, 1836303, 2098632, 2448404, 2623290, 3060505, 3497720, 3672606, 4284707, 4896808, 5246580, 6121010, 7345212, 8569414, 9181515, 10493160, 12242020, 12854121, 14690424, 17138828, 18363030, 21423535, 24484040, 25708242, 34277656, 36726060, 42847070, 51416484, 64270605, 73452120, 85694140, 102832968, 128541210, 171388280, 257082420, 514164840]

約数ペア:

[(1, 514164840), (2, 257082420), (3, 171388280), (4, 128541210), (5, 102832968), (6, 85694140), (7, 73452120), (8, 64270605), (10, 51416484), (12, 42847070), (14, 36726060), (15, 34277656), (20, 25708242), (21, 24484040), (24, 21423535), (28, 18363030), (30, 17138828), (35, 14690424), (40, 12854121), (42, 12242020), (49, 10493160), (56, 9181515), (60, 8569414), (70, 7345212), (84, 6121010), (98, 5246580), (105, 4896808), (120, 4284707), (140, 3672606), (147, 3497720), (168, 3060505), (196, 2623290), (210, 2448404), (245, 2098632), (280, 1836303), (294, 1748860), (392, 1311645), (420, 1224202), (490, 1049316), (588, 874430), (735, 699544), (840, 612101), (980, 524658), (1176, 437215), (1470, 349772), (1960, 262329), (2940, 174886), (5880, 87443)]