3920490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 11980800

約数和(自身を除く): 8060310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 127, 147, 210, 245, 254, 294, 315, 343, 381, 441, 490, 630, 635, 686, 735, 762, 882, 889, 1029, 1143, 1270, 1470, 1715, 1778, 1905, 2058, 2205, 2286, 2667, 3087, 3430, 3810, 4410, 4445, 5145, 5334, 5715, 6174, 6223, 8001, 8890, 10290, 11430, 12446, 13335, 15435, 16002, 18669, 26670, 30870, 31115, 37338, 40005, 43561, 56007, 62230, 80010, 87122, 93345, 112014, 130683, 186690, 217805, 261366, 280035, 392049, 435610, 560070, 653415, 784098, 1306830, 1960245, 3920490]

約数ペア:

[(1, 3920490), (2, 1960245), (3, 1306830), (5, 784098), (6, 653415), (7, 560070), (9, 435610), (10, 392049), (14, 280035), (15, 261366), (18, 217805), (21, 186690), (30, 130683), (35, 112014), (42, 93345), (45, 87122), (49, 80010), (63, 62230), (70, 56007), (90, 43561), (98, 40005), (105, 37338), (126, 31115), (127, 30870), (147, 26670), (210, 18669), (245, 16002), (254, 15435), (294, 13335), (315, 12446), (343, 11430), (381, 10290), (441, 8890), (490, 8001), (630, 6223), (635, 6174), (686, 5715), (735, 5334), (762, 5145), (882, 4445), (889, 4410), (1029, 3810), (1143, 3430), (1270, 3087), (1470, 2667), (1715, 2286), (1778, 2205), (1905, 2058)]