83434615820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2039}}^1\times {\mathrm{2129}}^1$

素因数の和:4239

約数の個数: 72

約数和(自身を含む): 181220911200

約数和(自身を除く): 97786295380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 2039, 2129, 3844, 4078, 4258, 4805, 8156, 8516, 9610, 10195, 10645, 19220, 20390, 21290, 40780, 42580, 63209, 65999, 126418, 131998, 252836, 263996, 316045, 329995, 632090, 659990, 1264180, 1319980, 1959479, 2045969, 3918958, 4091938, 4341031, 7837916, 8183876, 8682062, 9797395, 10229845, 17364124, 19594790, 20459690, 21705155, 39189580, 40919380, 43410310, 86820620, 134571961, 269143922, 538287844, 672859805, 1345719610, 2691439220, 4171730791, 8343461582, 16686923164, 20858653955, 41717307910, 83434615820]

約数ペア:

[(1, 83434615820), (2, 41717307910), (4, 20858653955), (5, 16686923164), (10, 8343461582), (20, 4171730791), (31, 2691439220), (62, 1345719610), (124, 672859805), (155, 538287844), (310, 269143922), (620, 134571961), (961, 86820620), (1922, 43410310), (2039, 40919380), (2129, 39189580), (3844, 21705155), (4078, 20459690), (4258, 19594790), (4805, 17364124), (8156, 10229845), (8516, 9797395), (9610, 8682062), (10195, 8183876), (10645, 7837916), (19220, 4341031), (20390, 4091938), (21290, 3918958), (40780, 2045969), (42580, 1959479), (63209, 1319980), (65999, 1264180), (126418, 659990), (131998, 632090), (252836, 329995), (263996, 316045)]