52801420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 133056000

約数和(自身を除く): 80254580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 179, 196, 215, 245, 301, 343, 358, 430, 490, 602, 686, 716, 860, 895, 980, 1204, 1253, 1372, 1505, 1715, 1790, 2107, 2506, 3010, 3430, 3580, 4214, 5012, 6020, 6265, 6860, 7697, 8428, 8771, 10535, 12530, 14749, 15394, 17542, 21070, 25060, 29498, 30788, 35084, 38485, 42140, 43855, 53879, 58996, 61397, 73745, 76970, 87710, 107758, 122794, 147490, 153940, 175420, 215516, 245588, 269395, 294980, 306985, 377153, 538790, 613970, 754306, 1077580, 1227940, 1508612, 1885765, 2640071, 3771530, 5280142, 7543060, 10560284, 13200355, 26400710, 52801420]

約数ペア:

[(1, 52801420), (2, 26400710), (4, 13200355), (5, 10560284), (7, 7543060), (10, 5280142), (14, 3771530), (20, 2640071), (28, 1885765), (35, 1508612), (43, 1227940), (49, 1077580), (70, 754306), (86, 613970), (98, 538790), (140, 377153), (172, 306985), (179, 294980), (196, 269395), (215, 245588), (245, 215516), (301, 175420), (343, 153940), (358, 147490), (430, 122794), (490, 107758), (602, 87710), (686, 76970), (716, 73745), (860, 61397), (895, 58996), (980, 53879), (1204, 43855), (1253, 42140), (1372, 38485), (1505, 35084), (1715, 30788), (1790, 29498), (2107, 25060), (2506, 21070), (3010, 17542), (3430, 15394), (3580, 14749), (4214, 12530), (5012, 10535), (6020, 8771), (6265, 8428), (6860, 7697)]