210420126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17957}}^1$

素因数の和:18006

約数の個数: 64

約数和(自身を含む): 551669760

約数和(自身を除く): 341249634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 17957, 35914, 53871, 107742, 125699, 161613, 251398, 323226, 377097, 484839, 556667, 754194, 969678, 1113334, 1131291, 1670001, 2262582, 3340002, 3393873, 3896669, 5010003, 6787746, 7793338, 10020006, 11690007, 15030009, 23380014, 30060018, 35070021, 70140042, 105210063, 210420126]

約数ペア:

[(1, 210420126), (2, 105210063), (3, 70140042), (6, 35070021), (7, 30060018), (9, 23380014), (14, 15030009), (18, 11690007), (21, 10020006), (27, 7793338), (31, 6787746), (42, 5010003), (54, 3896669), (62, 3393873), (63, 3340002), (93, 2262582), (126, 1670001), (186, 1131291), (189, 1113334), (217, 969678), (279, 754194), (378, 556667), (434, 484839), (558, 377097), (651, 323226), (837, 251398), (1302, 161613), (1674, 125699), (1953, 107742), (3906, 53871), (5859, 35914), (11718, 17957)]