421145304

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^2\times {\mathrm{71}}^2$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 1086307980

約数和(自身を除く): 665162676

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 71, 118, 142, 177, 213, 236, 284, 354, 426, 472, 568, 708, 852, 1416, 1704, 3481, 4189, 5041, 6962, 8378, 10082, 10443, 12567, 13924, 15123, 16756, 20164, 20886, 25134, 27848, 30246, 33512, 40328, 41772, 50268, 60492, 83544, 100536, 120984, 247151, 297419, 494302, 594838, 741453, 892257, 988604, 1189676, 1482906, 1784514, 1977208, 2379352, 2965812, 3569028, 5931624, 7138056, 17547721, 35095442, 52643163, 70190884, 105286326, 140381768, 210572652, 421145304]

約数ペア:

[(1, 421145304), (2, 210572652), (3, 140381768), (4, 105286326), (6, 70190884), (8, 52643163), (12, 35095442), (24, 17547721), (59, 7138056), (71, 5931624), (118, 3569028), (142, 2965812), (177, 2379352), (213, 1977208), (236, 1784514), (284, 1482906), (354, 1189676), (426, 988604), (472, 892257), (568, 741453), (708, 594838), (852, 494302), (1416, 297419), (1704, 247151), (3481, 120984), (4189, 100536), (5041, 83544), (6962, 60492), (8378, 50268), (10082, 41772), (10443, 40328), (12567, 33512), (13924, 30246), (15123, 27848), (16756, 25134), (20164, 20886)]