47138490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{509}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 146880000

約数和(自身を除く): 99741510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 509, 630, 686, 735, 882, 945, 1018, 1029, 1323, 1470, 1527, 1715, 1890, 2058, 2205, 2545, 2646, 3054, 3087, 3430, 3563, 4410, 4581, 5090, 5145, 6174, 6615, 7126, 7635, 9162, 9261, 10290, 10689, 13230, 13743, 15270, 15435, 17815, 18522, 21378, 22905, 24941, 27486, 30870, 32067, 35630, 45810, 46305, 49882, 53445, 64134, 68715, 74823, 92610, 96201, 106890, 124705, 137430, 149646, 160335, 174587, 192402, 224469, 249410, 320670, 349174, 374115, 448938, 481005, 523761, 673407, 748230, 872935, 962010, 1047522, 1122345, 1346814, 1571283, 1745870, 2244690, 2618805, 3142566, 3367035, 4713849, 5237610, 6734070, 7856415, 9427698, 15712830, 23569245, 47138490]

約数ペア:

[(1, 47138490), (2, 23569245), (3, 15712830), (5, 9427698), (6, 7856415), (7, 6734070), (9, 5237610), (10, 4713849), (14, 3367035), (15, 3142566), (18, 2618805), (21, 2244690), (27, 1745870), (30, 1571283), (35, 1346814), (42, 1122345), (45, 1047522), (49, 962010), (54, 872935), (63, 748230), (70, 673407), (90, 523761), (98, 481005), (105, 448938), (126, 374115), (135, 349174), (147, 320670), (189, 249410), (210, 224469), (245, 192402), (270, 174587), (294, 160335), (315, 149646), (343, 137430), (378, 124705), (441, 106890), (490, 96201), (509, 92610), (630, 74823), (686, 68715), (735, 64134), (882, 53445), (945, 49882), (1018, 46305), (1029, 45810), (1323, 35630), (1470, 32067), (1527, 30870), (1715, 27486), (1890, 24941), (2058, 22905), (2205, 21378), (2545, 18522), (2646, 17815), (3054, 15435), (3087, 15270), (3430, 13743), (3563, 13230), (4410, 10689), (4581, 10290), (5090, 9261), (5145, 9162), (6174, 7635), (6615, 7126)]