21832157060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{144259}}^1$

素因数の和:144345

約数の個数: 96

約数和(自身を含む): 55839006720

約数和(自身を除く): 34006849660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 230, 235, 322, 329, 460, 470, 644, 658, 805, 940, 1081, 1316, 1610, 1645, 2162, 3220, 3290, 4324, 5405, 6580, 7567, 10810, 15134, 21620, 30268, 37835, 75670, 144259, 151340, 288518, 577036, 721295, 1009813, 1442590, 2019626, 2885180, 3317957, 4039252, 5049065, 6635914, 6780173, 10098130, 13271828, 13560346, 16589785, 20196260, 23225699, 27120692, 33179570, 33900865, 46451398, 47461211, 66359140, 67801730, 92902796, 94922422, 116128495, 135603460, 155943979, 189844844, 232256990, 237306055, 311887958, 464513980, 474612110, 623775916, 779719895, 949224220, 1091607853, 1559439790, 2183215706, 3118879580, 4366431412, 5458039265, 10916078530, 21832157060]

約数ペア:

[(1, 21832157060), (2, 10916078530), (4, 5458039265), (5, 4366431412), (7, 3118879580), (10, 2183215706), (14, 1559439790), (20, 1091607853), (23, 949224220), (28, 779719895), (35, 623775916), (46, 474612110), (47, 464513980), (70, 311887958), (92, 237306055), (94, 232256990), (115, 189844844), (140, 155943979), (161, 135603460), (188, 116128495), (230, 94922422), (235, 92902796), (322, 67801730), (329, 66359140), (460, 47461211), (470, 46451398), (644, 33900865), (658, 33179570), (805, 27120692), (940, 23225699), (1081, 20196260), (1316, 16589785), (1610, 13560346), (1645, 13271828), (2162, 10098130), (3220, 6780173), (3290, 6635914), (4324, 5049065), (5405, 4039252), (6580, 3317957), (7567, 2885180), (10810, 2019626), (15134, 1442590), (21620, 1009813), (30268, 721295), (37835, 577036), (75670, 288518), (144259, 151340)]